Vulnerability · Published Nov 25, 2022 · Assigned by fedora

CVE-2022-45152

Critical 9.1

In plain English

A critical-severity server-side request forgery in Moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)1.5%top 26.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle. This flaw exists due to insufficient validation of user-supplied input in LTI provider library. The library does not utilise Moodle's inbuilt cURL helper, which resulted in a blind SSRF risk. An attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems. This vulnerability allows a remote attacker to perform SSRF attacks.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistmoodle/moodle3.9.18GHSA-xqcf-vgqc-pcmg
Packagistmoodle/moodle3.11.11GHSA-xqcf-vgqc-pcmg
Packagistmoodle/moodle4.0.5GHSA-xqcf-vgqc-pcmg

Affected products (as reported)

VendorProductVersions
n/a Moodle Fixed in moodle 4.0.5, moodle 3.11.11, moodle 3.9.18

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References