PT-2021-3115 · Moodle+1 · Moodle+1

Paul Holden · Published 2021-05-10 · Updated 2024-03-06 · CVE-2021-32475

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Moodle versions 3.5 to 3.5.17 Moodle versions 3.8 to 3.8.8 Moodle versions 3.9 to 3.9.6 Moodle versions 3.10 to 3.10.3

Description The issue is related to the quiz grading report in Moodle, where ID numbers required additional sanitizing to prevent a stored XSS risk. This could allow a remote attacker to execute arbitrary HTML and script code in the user's browser within the context of the vulnerable website.

Recommendations For Moodle versions 3.5 to 3.5.17, update to a version that includes the necessary sanitizing to prevent the stored XSS risk. For Moodle versions 3.8 to 3.8.8, update to a version that includes the necessary sanitizing to prevent the stored XSS risk. For Moodle versions 3.9 to 3.9.6, update to a version that includes the necessary sanitizing to prevent the stored XSS risk. For Moodle versions 3.10 to 3.10.3, update to a version that includes the necessary sanitizing to prevent the stored XSS risk.

Fix

OS Command Injection

XSS

Weakness Enumeration

CWE-78

CWE-79

Related Identifiers

ALT-PU-2021-1777

ALT-PU-2022-1641

BDU:2021-02738

BIT-MOODLE-2021-32475

CVE-2021-32475

GHSA-5WJH-V7C8-WRHX

Affected Products

Alt Linux

Moodle

References · 14

• https://moodle.org/mod/forum/discuss.php?d=422309 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5wjh-v7c8-wrhx · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-32475 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-32475 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32475 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-32475 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-32475 · Security Note
• https://osv.dev/vulnerability/BIT-moodle-2021-32475 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02738 · Security Note
• https://github.com/moodle/moodle · Note
• https://t.me/cibsecurity/38814 · Telegram Post
• https://redos.red-soft.ru/updatesec · Note
• https://cybersecurity-help.cz/vdb/SB2021051707 · Note
• https://t.me/cvenotify/28111 · Telegram Post