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vuln-cve/data/2026/89xxx/CVE-2026-89247.json
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{
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"cveId": "CVE-2026-89247",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-09-11T10:51:31.663Z",
"datePublished": "2026-09-11T11:15:26.580Z",
"dateUpdated": "2026-09-15T16:11:31.860Z"
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},
"datePublic": "2026-08-27T00:00:00.000Z",
"title": "WWBN AVideo XML Injection via plugin/AD_Server/VMAP.php",
"descriptions": [
{
"lang": "en",
"value": "WWBN AVideo at commit c3edcc274c389816d434acadac07ee78eaf330c1 and earlier contains an XML injection vulnerability in plugin/AD_Server/VMAP.php, which is reachable without authentication when the AD_Server plugin is enabled. The script emits Content-Type: application/xml and writes the timeOffset and idTag values returned by AD_Server::getVMAPSFromRequest() directly into VMAP attributes without encoding. Those values originate from the base64- and JSON-decoded $_REQUEST['vmaps'] parameter, which is not covered by $securityFilter in objects/security.php. A remote attacker can craft a vmaps value (containing a non-empty VAST.campaing entry) and induce a user to open the resulting VMAP URL or a video page using it, injecting arbitrary <vmap:AdBreak> and <vmap:AdTagURI>/AdSource nodes into the generated XML. The player's IMA path (afterVideoJS -> PlayerSkins::setIMAADTag) then requests the attacker-supplied ad URLs, resulting in ad injection and cross-origin requests from the victim's playback session. The issue was unfixed at the time of reporting."
}
],
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"description": "XML Injection (aka Blind XPath Injection)",
"cweId": "CWE-91",
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"vendor": "WWBN",
"product": "AVideo",
"defaultStatus": "unaffected",
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"status": "affected",
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"references": [
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"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-whh8-w65x-9fvx",
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