Moodle directory traversal vulnerability
Directory traversal vulnerability in the min_get_slash_argument function in lib/configonlylib.php in Moodle through 2.5.9, 2.6.x before 2.6.8, 2.7.x before 2.7.5, and 2.8.x before 2.8.3 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the file parameter, as demonstrated by reading PHP scripts.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | moodle/moodle | < 2.6.8, >= 2.7.0, < 2.7.5, >= 2.8.0, < 2.8.3 | 2.6.8, 2.7.5, 2.8.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-1493
- https://github.com/moodle/moodle/commit/0289be1321babfa588fb5b18ebb08a296eed9eee
- https://github.com/moodle/moodle/commit/a72f2cca7f08c354c18a3923c3f05eee50bdd434
- https://github.com/moodle/moodle/commit/af9a7937cc085f96bdbc4724cadec6eeae0242fc
- https://github.com/moodle/moodle/commit/cc496f5b27d36a8df4bcede997a484eb9719363b
- https://github.com/moodle/moodle
- https://moodle.org/mod/forum/discuss.php?d=279956
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-48980
- http://git.moodle.org/gw?p=moodle.git;a=commit;h=af9a7937cc085f96bdbc4724cadec6eeae0242fc
- http://openwall.com/lists/oss-security/2015/02/04/15
- http://openwall.com/lists/oss-security/2015/02/09/2
- Weakness (CWE)
CWE-22- Platform
- Composer
- Package
moodle/moodle- Disclosed
- 13.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-gphj-63h8-r9vq - CC BY 4.0
Vulnerability history: moodle/moodle
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 437
- First → latest
- 03.2021 02.2026
- Without a fix
- 10
- Exploited in attacks
- 0
Severity breakdown
- Critical 16
- High 68
- Medium 318
- Low 35
Disclosures per year
- 2021: 11
- 2022: 285
- 2023: 43
- 2024: 53
- 2025: 33
- 2026: 12
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Moodle directory traversal vulnerability this entry
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