Files
vuln-cve/data/2026/3xxx/CVE-2026-3129.json
T

138 lines
5.4 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-3129",
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"state": "PUBLISHED",
"assignerShortName": "Wordfence",
"dateReserved": "2026-02-24T16:38:54.193Z",
"datePublished": "2026-08-28T03:39:35.416Z",
"dateUpdated": "2026-08-28T23:18:59.081Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence",
"dateUpdated": "2026-08-28T23:18:59.081Z"
},
"affected": [
{
"vendor": "litespeedtech",
"product": "LiteSpeed Cache",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "7.7",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted `<img>` tag attributes in all versions up to, and including, 7.7. This is due to a flawed regular expression that is used to strip `width` and `height` attributes from images when the \"Lazy Load Images\" and \"Add Missing Sizes\" features are enabled. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses an injected page."
}
],
"title": "LiteSpeed Cache <= 7.7 - Authenticated (Author+) Stored Cross-Site Scripting via img Tag Attributes",
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c107674d-173f-49cf-b329-e7bffaee841d?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/litespeed-cache/trunk/src/media.cls.php#L761"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3473912/"
},
{
"url": "https://blog.litespeedtech.com/2026/08/27/security-update-for-lscwp-cve-2026-3129/"
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"baseScore": 6.4,
"baseSeverity": "MEDIUM"
}
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "stealthcopter"
}
],
"timeline": [
{
"time": "2026-08-27T00:00:00.000Z",
"lang": "en",
"value": "Discovered"
},
{
"time": "2026-02-24T16:56:12.000Z",
"lang": "en",
"value": "Vendor Notified"
},
{
"time": "2026-08-27T15:15:48.000Z",
"lang": "en",
"value": "Disclosed"
}
]
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-3129",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-08-28T18:18:16.570730Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-28T18:35:56.321Z"
}
}
]
}
}