MEDIUM 4.8 NVD

CVE-2026-100376

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Ex

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TemplateSandbox Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - TemplateSandbox Extension: from * before 1.46.1, 1.45.5, 1.43.10.

References

https://gerrit.wikimedia.org/r/q/I6630b9915f640bf75c8570165eb8728bd7a2c07a
https://phabricator.wikimedia.org/T430596

Published: 2026-09-25 · Source: NVD · Feed updated: 2026-09-25

This medium severity vulnerability with a CVSS score of 4.8 was published on 2026-09-25 via NVD.

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