CVE-2025-62653

Stored XSS through system messages in PollNY

State: Published
Severity: 2.0 Low
Published: Oct 17, 2025
Updated: Oct 20, 2025
Reserved: Oct 17, 2025

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki PollNY extension allows Stored XSS.This issue affects MediaWiki PollNY extension: 1.39, 1.43, 1.44.

Scores

CVSS	Score	Vector	Source
4.0	2.0 Low	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:C/RE:M/U:Amber	wikimedia-foundation

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected Products

Product	Versions
MediaWiki PollNY extensionThe Wikimedia Foundation	1.39Affected 1.43Affected 1.44Affected

References

https://phabricator.wikimedia.org/T403923

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