CVE-2021-36128

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-36128
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
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
Configurations

Configuration 1 (hide)

cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:13

Type Values Removed Values Added
References () https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 - Patch, Vendor Advisory () https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 - Patch, Vendor Advisory
References () https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 - Patch, Vendor Advisory () https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 - Patch, Vendor Advisory
References () https://phabricator.wikimedia.org/T281972 - Exploit, Issue Tracking, Patch, Vendor Advisory () https://phabricator.wikimedia.org/T281972 - Exploit, Issue Tracking, Patch, Vendor Advisory

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-287 CWE-755

07 Jul 2021, 16:04

Type Values Removed Values Added
CPE cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
References (MISC) https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 - (MISC) https://gerrit.wikimedia.org/r/q/I15d14c88a1e30df92c470bc191c4ee573172d4d1 - Patch, Vendor Advisory
References (MISC) https://phabricator.wikimedia.org/T281972 - (MISC) https://phabricator.wikimedia.org/T281972 - Exploit, Issue Tracking, Patch, Vendor Advisory
References (MISC) https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 - (MISC) https://gerrit.wikimedia.org/r/q/I3e65690695313380c798b62edfda726b6e374f89 - Patch, Vendor Advisory
CWE CWE-287
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8

02 Jul 2021, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-02 13:15

Updated : 2024-11-21 06:13

NVD link : CVE-2021-36128

Mitre link : CVE-2021-36128

CVE.ORG link : CVE-2021-36128

JSON object : View

Products Affected

mediawiki

  • mediawiki
CWE
CWE-755

Improper Handling of Exceptional Conditions