5.3

CVE-2023-45364: debian debian_linux

CVSS: 5.3v3.1MediumModified
AliasesUBUNTU-CVE-2023-45364DEBIAN-CVE-2023-45364
Published 09-10-2023Last modified 19-09-2024
Open JSON

Vulnerability summary

CVE-2023-45364 is a medium (CVSS 5.3) vulnerability in debian debian_linux. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.8% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.50%
0%100%
Low · +0.08 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
MGASA-2024-0155

Timeline

  1. 09-10-2023
    PublishedVulnerability first disclosed.
  2. 19-09-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.50%

Chance of exploitation in the next 30 days

Percentile

42%

Versus all other CVEs

30-day change

+0.08 pp

From 0.42% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • mediawiki< 1:1.39.5-1~deb12u1 | < 1:1.39.5-1
  • debian_linuxEOL11.0 | 12.0
Mediawiki1 product
Ubuntu1 product
  • mediawikiAll versions (No fix recorded)

3 vendors · 4 products

References

5 links