CVE-2021-36393

In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.

Affected

Moodle

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

52.30% chance of exploitation in the next 30 days, 99th percentile

Published

2023-03-06

Updated

2025-03-06

Proof-of-concept exploits (3)

• StackOverflowExcept1on/CVE-2021-363934★ · 2026-08-16
• T0X1Cx/CVE-2021-36393-Exploit22★ · 2024-07-07
• T0X1Cx/CVE-2021-36396-Exploit22★ · 2024-07-07

Security advisories

• https://moodle.org/mod/forum/discuss.php?d=424798
• advisories/GHSA-f46j-r7q3-6cm2

References

• CVE Record
• NVD entry

Related

• CVE-2021-36396
• CVE-2024-28247
• CVE-2024-34361