CVEvulnerability
CVE-2021-36128
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-07-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-755
Description
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.
Affected configurations
• mediawiki mediawiki (<= 1.36)
Related
Weakness · CWE (1)
- CWE-755 Improper Handling of Exceptional Conditions weakness
References
- https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T281972 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 Patch, Vendor Advisory
- https://phabricator.wikimedia.org/T281972 Exploit, Issue Tracking, Patch, Vendor Advisory