CVE-2026-0670

MEDIUM 6.1CVE-2026-0670 · Published 07/01/2026 · updated 26/10/2026

In short

CVE-2026-0670 is a MEDIUM (CVSS 6.1) vulnerability affecting proofread page (wikisource).
Chance of exploitation in the next 30 days (EPSS): 0.19%, higher than 9.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
proofread page wikisource	`= 1.39= 1.43= 1.44= 1.45`	No fix yet

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

gerrit.wikimedia.org/r/q/I7c028db5ed81843aacd596b0ee4dc2980f5b6e3c · Patch
phabricator.wikimedia.org/T409423 · Exploit

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