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CVE-2026-55690

🗓️ 15 Sep 2026 16:34:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 44 Views🌐 WEB

Stored XSS in MediaWiki EmbedVideo before 4.1.0 via unescaped service name in error output.

Related
Affected
Refs
Paths
[
  {
    "vendor": "StarCitizenWiki",
    "product": "mediawiki-extensions-EmbedVideo",
    "versions": [
      {
        "version": "< 4.1.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
serviceNamepathincludes/EmbedVideo.phpStored XSS via error output in EmbedVideo extension when attacker-controlled service name is interpolated into exception text and rendered as HTMLCWE-79
serviceNamepathincludes/EmbedService/EmbedServiceFactory.phpError path that can include attacker-controlled service name in exception text leading to HTML/JS injectionCWE-79

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15 Sep 2026 20:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00295
SSVC
44