CVE-2021-31546
MEDIUM
4.3
CVSS Score
Published: April 22, 2021 at 02:30 AM UTC
Updated: June 17, 2026 at 03:51 AM UTC
1 product affected across 1 vendorMediaWiki
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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
Description
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly logged sensitive suppression deletions, which should not have been visible to users with access to view AbuseFilter log data.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 1.35.2
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://gerrit.wikimedia.org/r/q/I38a0a24fa32ca7a052b6940864a32b3856e84553x_refsource_MISCThird Party Advisory
Source: [email protected]
https://phabricator.wikimedia.org/T71617CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-532
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