204 lines
8.1 KiB
JSON
204 lines
8.1 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-93872",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-09-18T19:39:42.007Z",
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"datePublished": "2026-09-18T19:56:37.540Z",
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"dateUpdated": "2026-09-24T14:23:20.808Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-09-24T14:23:20.808Z"
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},
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"datePublic": "2026-09-17T00:00:00.000Z",
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"title": "Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter",
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"descriptions": [
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{
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"lang": "en",
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"value": "Cotonti 1.0.0 passes the base64-decoded cb parameter to unserialize() without allowed_classes restriction in the comments plugin EditAction. Registered users with comment write permissions can instantiate arbitrary PHP objects and potentially achieve file write or code execution through gadget chains."
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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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"lang": "en",
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"description": "Deserialization of Untrusted Data",
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"cweId": "CWE-502",
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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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"affected": [
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{
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"vendor": "Cotonti",
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"product": "Cotonti",
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"defaultStatus": "unaffected",
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"packageURL": "pkg:composer/cotonti/cotonti",
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"versions": [
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{
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"version": "1.0.0",
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"lessThanOrEqual": "1.0.0",
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"status": "affected",
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"versionType": "custom"
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}
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],
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"repo": "https://github.com/Cotonti/Cotonti",
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"programFiles": [
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"plugins/comments/controllers/actions/EditAction.php",
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"system/cache.php"
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:cotonti:cotonti_siena:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "1.0.0",
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"versionStartIncluding": "1.0.0"
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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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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 7.7,
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"baseSeverity": "HIGH"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/Cotonti/Cotonti/issues/1894",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/Cotonti/Cotonti/pull/1897",
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"tags": [
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"patch",
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/comments/controllers/actions/EditAction.php",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/Cotonti/Cotonti/blob/1.0.0/system/cache.php",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/Cotonti/Cotonti",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb Parameter",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/cotonti-1.0.0-php-object-injection-via-comments-plugin-edit-action-cb-parameter"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Harsh Raj Singhania",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-21T16:42:41.893793Z",
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"id": "CVE-2026-93872",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-21T20:48:04.688Z"
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}
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}
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]
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}
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} |