Moodle open redirect vulnerability
Open redirect vulnerability in the clean_param function in lib/moodlelib.php in Moodle through 2.6.11, 2.7.x before 2.7.9, 2.8.x before 2.8.7, and 2.9.x before 2.9.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via vectors involving an HTTP Referer header that has a substring match with a local URL.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | moodle/moodle | >= 2.7.0, < 2.7.9, >= 2.8.0, < 2.8.7, >= 2.9.0, < 2.9.1 | 2.7.9, 2.8.7, 2.9.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-3272
- https://github.com/moodle/moodle/commit/5673aae914070fa93b861a39f6bb3eae2f79bbc2
- https://github.com/moodle/moodle/commit/5c1f41f0583e9174ead1530f93dc4b260d8036d5
- https://github.com/moodle/moodle/commit/9580c08e9e4e5e80606d46aea2014f83f863534f
- https://github.com/moodle/moodle/commit/980bd08bdc01586bf8b5d407b049645ea6ff1174
- https://github.com/moodle/moodle
- https://moodle.org/mod/forum/discuss.php?d=316662
- https://web.archive.org/web/20150924032214/http://www.securitytracker.com/id/1032877
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50688
- http://openwall.com/lists/oss-security/2015/07/13/2
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N- Weakness (CWE)
-- Platform
- Composer
- Package
moodle/moodle- Disclosed
- 13.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2hw2-h3mf-c2j9 - 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 open redirect vulnerability this entry
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