CVEvulnerability
CVE-2021-30158
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-287
Description
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user might have accidentally shared a token, or might know that a token has been compromised, and yet is not able to block any potential future use of the token by an unauthorized party.
Affected configurations
• mediawiki mediawiki (< 1.31.12)
• mediawiki mediawiki (>= 1.32.0 < 1.35.2)
• debian debian linux 9.0
• debian debian linux 10.0
• fedoraproject fedora 33
• fedoraproject fedora 34
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/ lists.fedoraproject.org
- https://phabricator.wikimedia.org/T277009 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/202107-40 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4889 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/ lists.fedoraproject.org
- https://phabricator.wikimedia.org/T277009 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://security.gentoo.org/glsa/202107-40 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4889 Third Party Advisory