PT-2020-16140 · Moodle+1 · Moodle+1

Degrangem · Published 2020-10-15 · Updated 2024-03-06 · CVE-2020-25631

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Moodle versions 3.7 through 3.7.7 Moodle versions 3.8 through 3.8.4 Moodle versions 3.9 through 3.9.1

Description A vulnerability was found in Moodle where it was possible to include JavaScript in a book's chapter title, which was not escaped on the "Add new chapter" page.

Recommendations For versions 3.7 through 3.7.7, update to version 3.7.8. For versions 3.8 through 3.8.4, update to version 3.8.5. For versions 3.9 through 3.9.1, update to version 3.9.2.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2020-3059

ALT-PU-2020-3289

ALT-PU-2022-1641

BIT-MOODLE-2020-25631

CVE-2020-25631

GHSA-4W4J-9533-82QG

Affected Products

Alt Linux

Moodle

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2020-25631 · Security Note
• https://moodle.org/mod/forum/discuss.php?d=410843 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-4w4j-9533-82qg · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25631 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-25631 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-moodle-2020-25631 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-25631 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-25631 · Security Note
• https://github.com/moodle/moodle · Note
• https://t.me/cibsecurity/17230 · Telegram Post