Vulnerability · Published Nov 7, 2024 · Assigned by fedora

CVE-2024-43438Moodle: idor in feedback non-respondents report allows messaging arbitrary site users

High 7.5

In plain English

A high-severity authorization bypass via user-controlled key 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 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 55.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A flaw was found in Feedback. Bulk messaging in the activity's non-respondents report did not verify message recipients belonging to the set of users returned by the report.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle4.1.12GHSA-p9cx-f595-h79h
Packagistmoodle/moodle4.2.9GHSA-p9cx-f595-h79h
Packagistmoodle/moodle4.3.6GHSA-p9cx-f595-h79h
Packagistmoodle/moodle4.4.2GHSA-p9cx-f595-h79h

Affected products (as reported)

VendorProductVersions
moodle 0 – before 4.1.124.2 – before 4.2.94.3 – before 4.3.64.4 – before 4.4.2

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References