A vulnerability was found in moodle before versions 3.6.3 and 3.5.5.
Priority LOW 22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and GitHub.
Summary
A vulnerability was found in moodle before versions 3.6.3 and 3.5.5. There was a link to site home within the the Boost theme's secure layout, meaning students could navigate out of the page.
Why it matters now
EPSS 0.00883 59th percentileScored 2026-11-07
Fix Fixed moodle/moodle (Packagist): 3.5.5, 3.6.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| [UNKNOWN] | moodle | 3.6.3; 3.5.5 | — | No fix listed | CNA |
| — | moodle/moodle (Packagist) | 3.5 to before 3.5.5 | 3.5.5 | Patch available | GHSA-pj45-hp8h-289r |
| — | moodle/moodle (Packagist) | 3.6 to before 3.6.3 | 3.6.3 | Patch available | GHSA-pj45-hp8h-289r |
- moodle Vendor[UNKNOWN] Affected 3.6.3; 3.5.5 Fixed in — No fix listed CNA
- moodle/moodle (Packagist) Vendor— Affected 3.5 to before 3.5.5 Fixed in 3.5.5 Patch available GHSA-pj45-hp8h-289r
- moodle/moodle (Packagist) Vendor— Affected 3.6 to before 3.6.3 Fixed in 3.6.3 Patch available GHSA-pj45-hp8h-289r
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* | 3.5.0 to before 3.5.5; 3.6.0 to before 3.6.3 | Vulnerable | Moodle |
| cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Fedoraproject |
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* Versions 3.5.0 to before 3.5.5; 3.6.0 to before 3.6.3 Vulnerable ·Moodle
- cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Fedoraproject
Remediation
- Fix · GHSA-pj45-hp8h-289r moodle/moodle (Packagist) Fixed in 3.5.5 Advisory →
- Fix · GHSA-pj45-hp8h-289r moodle/moodle (Packagist) Fixed in 3.6.3 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3851
- 2026-10-03 Alias added: GHSA-pj45-hp8h-289r
References
Patch 2
Sources
- CVE-2019-3851 · CVE Program
- CVE-2019-3851 · NVD
- FIRST EPSS
- GHSA-pj45-hp8h-289r · GitHub Advisory Database · CC BY 4.0
- CVE-2019-3851 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences