Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-h77r-rp97-7rv4
Advisory ID github_osv/GHSA-h77r-rp97-7rv4
Aliases CVE-2020-25699
Summary Privilage Escalation in moodle In moodle, insufficient capability checks could lead to users with the ability to course restore adding additional capabilities to roles within that course. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
CWE-269 Improper Privilege Management
CWE-863 Incorrect Authorization
System Score Found at
cvssv3.1 7.5 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-h77r-rp97-7rv4/GHSA-h77r-rp97-7rv4.json
generic_textual HIGH
Reference id Reference type URL
https://bugzilla.redhat.com/show_bug.cgi?id=1895425
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/b8e1eec4c77c858de87fedf4e405e929539ea0c5
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6
https://moodle.org/mod/forum/discuss.php?d=413936
CVE-2020-25699 https://nvd.nist.gov/vuln/detail/CVE-2020-25699
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-h77r-rp97-7rv4/GHSA-h77r-rp97-7rv4.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.