CVE-2026-41061
Full vulnerability record from the local CVENow database.
Description
WWBN AVideo is an open source video platform. In versions 29.0 and below, the `isValidDuration()` regex at `objects/video.php:918` uses `/^[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}/` without a `$` end anchor, allowing arbitrary HTML/JavaScript to be appended after a valid duration prefix. The crafted duration is stored in the database and rendered without HTML escaping via `echo Video::getCleanDuration()` on trending pages, playlist pages, and video gallery thumbnails, resulting in stored cross-site scripting. Commit bcba324644df8b4ed1f891462455f1cd26822a45 contains a fix.
Severity
MEDIUM
CVSS score
5.4
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-21 23:16:21.387000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-41061",
"sourceIdentifier": "[email protected]",
"published": "2026-04-21T23:16:21.387",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "WWBN AVideo is an open source video platform. In versions 29.0 and below, the `isValidDuration()` regex at `objects/video.php:918` uses `/^[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}/` without a `$` end anchor, allowing arbitrary HTML/JavaScript to be appended after a valid duration prefix. The crafted duration is stored in the database and rendered without HTML escaping via `echo Video::getCleanDuration()` on trending pages, playlist pages, and video gallery thumbnails, resulting in stored cross-site scripting. Commit bcba324644df8b4ed1f891462455f1cd26822a45 contains a fix."
},
{
"lang": "es",
"value": "WWBN AVideo es una plataforma de video de código abierto. En las versiones 29.0 e inferiores, la expresión regular “isValidDuration()” en “objects/video.php:918” utiliza “/^[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}/” sin un ancla final “$” , permitiendo que se añada HTML/JavaScript arbitrario después de un prefijo de duración válido. La duración manipulada se almacena en la base de datos y se renderiza sin escape de HTML a través de “echo Video::getCleanDuration()” en páginas de tendencias, páginas de listas de reproducción y miniaturas de galerías de videos, lo que resulta en cross-site scripting almacenado. El commit bcba324644df8b4ed1f891462455f1cd26822a45 contiene una solución."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "WWBN",
"product": "AVideo",
"versions": [
{
"version": "<= 29.0",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-22T13:14:23.965530Z",
"id": "CVE-2026-41061",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*",
"versionEndIncluding": "29.0",
"matchCriteriaId": "AC38CA07-71C1-4C86-B84A-83CF96367CBA"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/WWBN/AVideo/commit/bcba324644df8b4ed1f891462455f1cd26822a45",
"source": "[email protected]",
"tags": [
"Patch"
]
},
{
"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-8pv3-29pp-pf8f",
"source": "[email protected]",
"tags": [
"Exploit",
"Vendor Advisory"
]
},
{
"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-8pv3-29pp-pf8f",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"Exploit",
"Vendor Advisory"
]
}
]
}