Medium severityNVD Advisory· Published Oct 20, 2025· Updated Apr 15, 2026

CVE-2025-62698

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - ExternalGuidance allows Stored XSS.This issue affects Mediawiki - ExternalGuidance: from master before 1.39.

Affected products

Wikimedia Foundation/Mediawiki Extensions Externalguidanceinferred
Range: <1.39

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

gerrit.wikimedia.org/r/q/I8bfb3c2766982f6633f47ed35720d4d9f51da71dnvd
phabricator.wikimedia.org/T399662nvd

News mentions

No linked articles in our index yet.

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