CVE-2026-0670

MEDIUM

MediaWiki - ProofreadPage Ext <1.45-1.39 - XSS

Title source: llm

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - ProofreadPage Extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - ProofreadPage Extension: 1.45, 1.44, 1.43, 1.39.

References (2)

Core 2

Core References

Issue Tracking

https://phabricator.wikimedia.org/T409423

Various Sources

https://gerrit.wikimedia.org/r/q/I7c028db5ed81843aacd596b0ee4dc2980f5b6e3c

Scores

CVSS v3 6.1

EPSS 0.0016

EPSS Percentile 5.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (4)

wikisource/proofread_page 1.39

wikisource/proofread_page 1.43

wikisource/proofread_page 1.44

wikisource/proofread_page 1.45

Published Jan 07, 2026

Tracked Since Feb 18, 2026