CVE-2021-36395

HIGH

Moodle < 3.9.8 and 3.11.0-beta-3.11.1 - Denial of Service via Recursive URL Parsing

Title source: llm
STIX 2.1

Description

In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0073
EPSS Percentile 49.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-674 CWE-400
Status published
Products (2)
moodle/moodle < 3.9.8
moodle/moodle 3.11.0-beta - 3.11.1Packagist
Published Mar 06, 2023
Tracked Since Feb 18, 2026