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CVE-2021-30158

Date: April 6, 2021

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.

Language: PHP

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2021-30158
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30158
https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
https://security-tracker.debian.org/tracker/CVE-2021-30158
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/
https://phabricator.wikimedia.org/T277009
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/
https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
https://www.debian.org/security/2021/dsa-4889
https://security.gentoo.org/glsa/202107-40
https://www.mend.io/vulnerability-database/CVE-2021-30158

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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