CVE-2026-14358

UNKNOWN 0.0

Stored XSS in Wikimedia Chart pie tooltip via Data:*.tab field title

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Charts Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Charts Extension: from * before 1.43.9,1.44.6,1.45.4.

CWE	CWE-79
Vendor	the wikimedia foundation
Product	mediawiki - charts extension
Published	Jul 1, 2026
Last Updated	Jul 1, 2026

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Affected Versions

The Wikimedia Foundation / Mediawiki - Charts Extension

* < 1.43.9,1.44.6,1.45.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

phabricator.wikimedia.org: https://phabricator.wikimedia.org/T430548 gerrit.wikimedia.org: https://gerrit.wikimedia.org/r/q/Ibdaa7c852ae83f562e84dddc9c96ad64e2152210

Credits

Reedy aude