CVE-2026-14358mediumCWE-79

CVE-2026-14358: medium-severity vulnerability in The Wikimedia Foundation Mediawiki - Charts…

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

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
Affected products
The Wikimedia Foundation · Mediawiki - Charts Extension