CVE-2021-36396

High

Description

In Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMoodle
PublishedMar 6, 2023
First seenMar 6, 2023

How to fix

Update
  • moodle moodle3.9.8, 3.10.5, 3.11.1 or later
  • moodle/moodle3.11.1, 3.10.5, 3.9.8 or later

Affected products

ProductAffected versionsFixed in
moodle moodlev < 3.9.8, 3.10.0 ≤ v < 3.10.5, 3.11.0 ≤ v < 3.11.13.9.8, 3.10.5, 3.11.1
moodle/moodlePackagist3.11.0-beta ≤ v < 3.11.1, 3.10.0-beta ≤ v < 3.10.5, v < 3.9.83.11.1, 3.10.5, 3.9.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2021-36396 · Moodle · Dark Radar