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githubGitHub Advisory DatabaseGHSA-XV72-6PGH-CJJ8
HistoryNov 23, 2022 - 3:30 p.m.

Moodle stored-XSS vulnerability in some "social" user profile fields

2022-11-2315:30:21
CWE-79
GitHub Advisory Database
github.com
5
moodle
stored-xss
social profile
injection
arbitrary code
vulnerability

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.4%

The stored-XSS vulnerability was discovered in Moodle which exists due to insufficient sanitization of user-supplied data in several “social” user profile fields. An attacker could inject and execute arbitrary HTML and script code in user’s browser in context of vulnerable website.

Affected configurations

Vulners
Node
moodlemoodleRange<4.0.5
OR
moodlemoodleRange<3.11.11
CPENameOperatorVersion
moodle/moodlelt4.0.5
moodle/moodlelt3.11.11

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.4%