CVE-2022-35653: A reflected XSS issue was identified in the LTI module of Moodle

Description

A reflected XSS issue was identified in the LTI module of Moodle. The vulnerability exists due to insufficient sanitization of user-supplied data in the LTI module. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks. This vulnerability does not impact authenticated users.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

Low

Integrity

Low

Availability

None

Scope

Changed

Exploitation

Is it being used?

Exploit prediction (EPSS)4.8% · higher than 92% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

EL

Enterprise Linux · Redhat

8.0 · source: NVD

FE

Fedora · Fedoraproject

35; 36 · source: NVD

MO

Moodle · Moodle

3.9.0 before 3.9.15; 3.11.0 before 3.11.8; 4.0.0; 4.0.0; 4.0.0; 4.0.0; +3 more · source: NVD