CVE-2025-32699

Potential javascript injection attack enabled by Unicode normalization in Action API

State: Published
Severity: 2.1 Low
Published: Apr 10, 2025
Updated: Nov 3, 2025
Reserved: Apr 9, 2025

Description

Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid.This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1; Parsoid: before 0.16.5, 0.19.2, 0.20.2.

Scores

CVSS	Score	Vector	Source
4.0	2.1 Low	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/RE:M/U:Amber	wikimedia-foundation

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

Product	Versions
MediaWikiWikimedia Foundation	before 1.39.12, 1.42.6, 1.43.1Affected
ParsoidWikimedia Foundation	before 0.16.5, 0.19.2, 0.20.2Affected

References

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