Cyber Resilience

CVE-2023-45362

Mediawiki ≤ 1.35.12

Public PoC
Published
03 November 2023
Modified
04 November 2025
Patch / advisory
View advisory
CVSS Score v3.1 4.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0063 47th percentile
Risk Priority 38 floored blend · peak EPSS

Summary

CVE-2023-45362 is a medium-severity an unspecified weakness vulnerability in Mediawiki Mediawiki. Its CVSS base score is 4.3 (Medium).

Operationally, ranked at the 47th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability Data

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.

CWE(s)
NVD-CWE-noinfo

Related Threats

CVEs Like This One

CVE-2026-13706Same product: Mediawiki Mediawiki
CVE-2026-58027Same product: Mediawiki Mediawiki
CVE-2023-37304Same product: Mediawiki Mediawiki
CVE-2023-37300Same product: Mediawiki Mediawiki
CVE-2026-58520Same product: Mediawiki Mediawiki
CVE-2024-40598Same product: Mediawiki Mediawiki
CVE-2023-37254Same product: Mediawiki Mediawiki
CVE-2024-23173Same product: Mediawiki Mediawiki
CVE-2023-51704Same product: Mediawiki Mediawiki
CVE-2024-40602Same product: Mediawiki Mediawiki

Affected Assets

mediawiki
mediawiki
1.40.0 · ≤ 1.35.12 · 1.36.0 — 1.39.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References