CVE-2023-45362
4.3
MEDIUM
CVSS 3.1
EPSS 0.39%
Description
An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. diff-multi-sameuser (aka "X intermediate revisions by the same user not shown") ignores username suppression. This is an information leak.
How to fix CVE-2023-45362
To remediate CVE-2023-45362, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.35.12 or later
- —upgrade to 1:1.35.13-1~deb11u1 or later
Is CVE-2023-45362 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.35.12, >= 1.36.0, < 1.39.5, >= 1.40.0, < 1.40.1
- from 0, < 1:1.35.13-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |