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CVE-2012-3387
Moodle 2.3.x before 2.3.1 uses only a client-side check for whether references are permitted in a file upload, which allows remote…
Medium4.0EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Moodle 2.3.x before 2.3.1 uses only a client-side check for whether references are permitted in a file upload, which allows remote authenticated users to bypass intended alias (aka shortcut) restrictions via a client that omits this check.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.1% · top 34% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Packagistmoodle/moodleGHSA-w66h-c2vj-cm7f (opens in a new tab)
References (5)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-33948 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 49890 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20120717 Moodle security notifications public (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 54481 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- moodle-shortcut-sec-bypass(76954) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-w66h-c2vj-cm7f (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .