235 lines
10 KiB
JSON
235 lines
10 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "security-advisories",
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"vendor": "nextcloud",
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"versions": [
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{
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"status": "affected",
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"version": "< 19.0.13"
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},
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{
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"status": "affected",
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"version": ">= 20.0.0, < 20.0.11"
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},
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{
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"status": "affected",
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"version": ">= 21.0.0, < 21.0.3"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Nextcloud Text is a collaborative document editing application that uses Markdown. A cross-site scripting vulnerability is present in versions prior to 19.0.13, 20.0.11, and 21.0.3. The Nextcloud Text application shipped with Nextcloud server used a `text/html` Content-Type when serving files to users. Due the strict Content-Security-Policy shipped with Nextcloud, this issue is not exploitable on modern browsers supporting Content-Security-Policy. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. As a workaround, use a browser that has support for Content-Security-Policy."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 4.8,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-79",
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"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-07-12T21:05:12.000Z",
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M"
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},
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"references": [
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x4w3-jhcr-57pq"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/nextcloud/text/pull/1689"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://hackerone.com/reports/1241460"
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}
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],
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"source": {
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"advisory": "GHSA-x4w3-jhcr-57pq",
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"discovery": "UNKNOWN"
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},
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"title": "XSS in Nextcloud Text application",
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security-advisories@github.com",
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"ID": "CVE-2021-32733",
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"STATE": "PUBLIC",
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"TITLE": "XSS in Nextcloud Text application"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "security-advisories",
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"version": {
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"version_data": [
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{
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"version_value": "< 19.0.13"
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},
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{
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"version_value": ">= 20.0.0, < 20.0.11"
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},
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{
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"version_value": ">= 21.0.0, < 21.0.3"
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}
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]
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}
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}
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]
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},
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"vendor_name": "nextcloud"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "Nextcloud Text is a collaborative document editing application that uses Markdown. A cross-site scripting vulnerability is present in versions prior to 19.0.13, 20.0.11, and 21.0.3. The Nextcloud Text application shipped with Nextcloud server used a `text/html` Content-Type when serving files to users. Due the strict Content-Security-Policy shipped with Nextcloud, this issue is not exploitable on modern browsers supporting Content-Security-Policy. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. As a workaround, use a browser that has support for Content-Security-Policy."
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}
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]
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},
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"impact": {
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"cvss": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 4.8,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x4w3-jhcr-57pq",
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"refsource": "CONFIRM",
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"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x4w3-jhcr-57pq"
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},
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{
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"name": "https://github.com/nextcloud/text/pull/1689",
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"refsource": "MISC",
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"url": "https://github.com/nextcloud/text/pull/1689"
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},
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{
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"name": "https://hackerone.com/reports/1241460",
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"refsource": "MISC",
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"url": "https://hackerone.com/reports/1241460"
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}
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]
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},
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"source": {
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"advisory": "GHSA-x4w3-jhcr-57pq",
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"discovery": "UNKNOWN"
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}
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T23:33:55.559Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_CONFIRM",
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"x_transferred"
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],
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"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x4w3-jhcr-57pq"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://github.com/nextcloud/text/pull/1689"
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},
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{
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"tags": [
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"x_refsource_MISC",
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],
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"url": "https://hackerone.com/reports/1241460"
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"assignerShortName": "GitHub_M",
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"cveId": "CVE-2021-32733",
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"datePublished": "2021-07-12T21:05:12.000Z",
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"dateReserved": "2021-05-12T00:00:00.000Z",
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"dateUpdated": "2024-08-03T23:33:55.559Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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} |