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CVE-2026-55690

🗓️ 15 Sep 2026 16:34:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 71 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "StarCitizenWiki",
    "product": "mediawiki-extensions-EmbedVideo",
    "versions": [
      {
        "version": "< 4.1.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
#evrequest body/?title=...The #ev parser function in the EmbedVideo extension fails to neutralize an attacker-controlled service name, leading to stored XSS via the error output path.CWE-79
evlrequest body/?title=...The evl parser form in the EmbedVideo extension fails to neutralize an attacker-controlled service name, leading to stored XSS via the error output path.CWE-79

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30 Sep 2026 17:51Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
EPSS0.00492
SSVC
71