CVE-2006-4936 json
Moodle does not properly validate module instance id
published 2006-09-23 20 y ago modified 2026-06-16 4 mo ago also GHSA-h9w8-4376-j344 , EUVD-2022-4118
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
Moodle before 1.6.2 does not properly validate the module instance id when creating a course module object, which has unspecified impact and remote attack vectors.
Patch / fix
Exploit prediction
1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | moodle/moodle | <1.6.2 |
1.6.2 |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/moodle/moodle/commit/0f69811d980002709668a2001477a811bfee4bab
web
- docs.moodle.org /en/Release_notes#Moodle_1.6.2
-
nvd.nist.gov
/vuln/detail/CVE-2006-4936
advisory
-
github.com
/moodle/moodle
package
-
web.archive.org
/web/20061230195936/http://docs.moodle.org/en/Release_notes#Moodle_1.6.2
web
Sources
- CVE List CVE-2006-4936
- GitHub Advisory GHSA-h9w8-4376-j344
- NVD CVE-2006-4936
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.