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CVE-2026-57440

🗓️ 24 Sep 2026 18:42:45Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views🌐 WEB

Stored XSS in MediaWiki EmbedVideo Extension prior to 4.1.0 via unsanitized iframe src.

Related
Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "StarCitizenWiki",
    "product": "mediawiki-extensions-EmbedVideo",
    "versions": [
      {
        "version": "< 4.1.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
#evrequest body/?title=Main_Page&action=editThe EmbedVideo extension fails to sanitize the URL provided in the #ev parser function, allowing an attacker to escape the iframe src attribute using double quotes and inject arbitrary HTML or JavaScript.CWE-79, CWE-80

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30 Sep 2026 19:57Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00333
SSVC
35