Vulnerability · Published May 31, 2024 · Assigned by fedora

CVE-2024-34000moodle: stored XSS in lesson overview report via user ID number

Medium 4.3

In plain English

A medium-severity cross-site scripting in Moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 57.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

ID numbers displayed in the lesson overview report required additional sanitizing to prevent a stored XSS risk.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle4.3.4GHSA-8qwh-4vwv-7c5m
Packagistmoodle/moodle4.2.7GHSA-8qwh-4vwv-7c5m
Packagistmoodle/moodle4.1.10GHSA-8qwh-4vwv-7c5m

Affected products (as reported)

VendorProductVersions
Moodle 4.0 – through 4.3.34.2 – through 4.2.64.1 – through 4.1.9

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References