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CVE-2025-6594 XSS in Special:ApiSandbox

🗓️ 02 Feb 2026 23:00:57Reported by wikimedia-foundationType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

XSS in MediaWiki ApiSandbox due to improper input handling; affects 1.27.0–1.39.13 and 1.42.7–1.44.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-6594
2 Feb 202623:00
–attackerkb
bdu_fstec
BDU FSTEC
Special:ApiSandbox XSS
20 Oct 202500:00
–bdu_fstec
cnnvd
CNNVD
MediaWiki Security Breach
4 Jul 202500:00
–cnnvd
cve
CVE
CVE-2025-6594
2 Feb 202623:00
–cve
debian
Debian
[SECURITY] [DLA 4249-1] mediawiki security update
23 Jul 202520:28
–debian
debian
Debian
[SECURITY] [DSA 5957-1] mediawiki security update
3 Jul 202518:21
–debian
debiancve
Debian CVE
CVE-2025-6594
2 Feb 202623:00
–debiancve
nessus
Tenable Nessus
Debian dla-4249 : mediawiki - security update
23 Jul 202500:00
–nessus
nessus
Tenable Nessus
Debian dsa-5957 : mediawiki - security update
3 Jul 202500:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2025-6594
5 Aug 202500:00
–nessus
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "MediaWiki",
    "programFiles": [
      "resources/src/mediawiki.special.apisandbox/ApiSandbox.js"
    ],
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master",
    "vendor": "Wikimedia Foundation",
    "versions": [
      {
        "lessThan": "1.39.13, 1.42.7 1.43.2, 1.44.0",
        "status": "affected",
        "version": "1.27.0",
        "versionType": "semver"
      }
    ]
  }
]

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02 Feb 2026 23:00Current
CVSS 40
CVSS 3.14.7
EPSS0.0031
SSVC
50