An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1
Published Jul 6, 2024
4.3
MEDIUMCVSS 3.1
EPSS 0.33%
Description
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jul 8, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.33% (0.00332) | 24.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.33% (0.00332) | 24.73th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.09% (0.00094) | 24.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 15.89th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.04% (0.00045) | 14.28th | v3 (v2023.03.01) |
| Jul 7, 2024 | 0.04% (0.00043) | 9.16th | v3 (v2023.03.01) |
References (1)
- https://phabricator.wikimedia.org/T326866 Issue Tracking
| Link | Providers | Tags |
|---|---|---|
| https://phabricator.wikimedia.org/T326866 | Issue Tracking |
Change history (0)
No recorded changes yet.