CVEvulnerability
CVE-2021-42046
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-09-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
An issue was discovered in the GlobalWatchlist extension in MediaWiki through 1.36.2. The rev-deleted-user and ntimes messages were not properly escaped and allowed for users to inject HTML and JavaScript.
Affected configurations
• mediawiki mediawiki (<= 1.36.2)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://gerrit.wikimedia.org/r/q/Ib7f9b009730fe0df283cec1169f84c7a83a58b1d Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/Id2204fb5afe591d63764466de35ac0aaa5999983 Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T286385 Vendor Advisory
- https://gerrit.wikimedia.org/r/q/Ib7f9b009730fe0df283cec1169f84c7a83a58b1d Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/Id2204fb5afe591d63764466de35ac0aaa5999983 Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T286385 Vendor Advisory