PT-2020-16160 · Moodle+1 · Moodle+1

Roman Sevostyanov · Published 2020-11-08 · Updated 2024-03-06 · CVE-2020-25698

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Moodle versions 3.5 through 3.5.14 Moodle versions 3.7 through 3.7.8 Moodle versions 3.8 through 3.8.5 Moodle versions 3.9 through 3.9.2 Moodle earlier unsupported versions

Description The issue arises from insufficient checks on users' enrollment capabilities in Moodle when they are restored into an existing course. This could lead to users being unenrolled without the perpetrator having permission to do so.

Recommendations For versions 3.5 through 3.5.14, update to version 3.5.15 or later. For versions 3.7 through 3.7.8, update to version 3.7.9 or later. For versions 3.8 through 3.8.5, update to version 3.8.6 or later. For versions 3.9 through 3.9.2, update to version 3.9.3 or later. For earlier unsupported versions, consider upgrading to a supported version.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

ALT-PU-2020-3235

ALT-PU-2020-3289

ALT-PU-2022-1641

BIT-MOODLE-2020-25698

CVE-2020-25698

GHSA-VXHX-GMHM-623C

Affected Products

Alt Linux

Moodle

References · 18

• https://moodle.org/mod/forum/discuss.php?d=413935 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1895419 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25698 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-moodle-2020-25698 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-25698 · Security Note
• https://osv.dev/vulnerability/GHSA-vxhx-gmhm-623c · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-25698 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25698 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-25698 · Vendor Advisory
• https://github.com/moodle/moodle/commit/c8ac07fb50fa92eee1d574823fbda09e1b309a63 · Note
• https://t.me/cvenotify/5832 · Telegram Post