Vulnerability · Published Oct 9, 2024 · Assigned by mitre

CVE-2023-45359

Medium 6.5

In plain English

A medium-severity security flaw in the mediawiki package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 70.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An issue was discovered in the Vector Skin component for MediaWiki before 1.39.5 and 1.40.x before 1.40.1. vector-toc-toggle-button-label is not escaped, but should be, because the line param can have markup.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12mediawiki1:1.39.5-1~deb12u1DEBIAN-CVE-2023-45359
Debian:13mediawiki1:1.39.5-1DEBIAN-CVE-2023-45359
Debian:14mediawiki1:1.39.5-1DEBIAN-CVE-2023-45359
Ubuntu:25.10mediawikino fix listedUBUNTU-CVE-2023-45359
Ubuntu:26.04:LTSmediawikino fix listedUBUNTU-CVE-2023-45359
Ubuntu:26.10mediawikino fix listedUBUNTU-CVE-2023-45359

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-116 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References