CVE-2021-36401

MEDIUM

Moodle < 3.9.8 and 3.11.0-beta-3.11.1 - Stored Cross-Site Scripting in ID Number Export

Title source: llm
STIX 2.1

Description

In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.

References (1)

Core 1
Core References

Scores

CVSS v3 4.8
EPSS 0.0027
EPSS Percentile 49.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
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