Vulnerability · Published Apr 25, 2025 · Assigned by fedora
CVE-2025-3636Moodle: idor in moodle rss block allows unauthorized access to rss feeds
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 72.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw was found in Moodle. This vulnerability allows unauthorized users to access and view RSS feeds due to insufficient capability checks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.1.18 | GHSA-chmf-m33p-ph8m |
| Packagist | moodle/moodle | 4.3.12 | GHSA-chmf-m33p-ph8m |
| Packagist | moodle/moodle | 4.4.8 | GHSA-chmf-m33p-ph8m |
| Packagist | moodle/moodle | 4.5.4 | GHSA-chmf-m33p-ph8m |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 4.5.0 – before 4.5.44.4.0 – before 4.4.84.3.0 – before 4.3.124.1.0 – before 4.1.18 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84499
- https://access.redhat.com/security/cve/CVE-2025-3636 vdb-entry, x_refsource_REDHAT
- RHBZ#2359726 issue-tracking, x_refsource_REDHAT