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
Published Feb 22, 2016
7.4
HIGHCVSS 3.0
EPSS 1.85%
Description
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 products
No data.
- 2.6.0
- 2.6.1
- 2.6.2
- 2.6.3
- 2.6.4
- 2.6.5
- 2.6.6
- 2.6.7
- 2.6.8
- 2.6.9
- 2.6.10
- 2.7.0
- 2.7.1
- 2.7.2
- 2.7.3
- 2.7.4
- 2.7.5
- 2.7.6
- 2.7.7
- 2.7.8
- 2.8.0
- 2.8.1
- 2.8.2
- 2.8.3
- 2.8.4
- 2.8.5
- 2.8.6
- 2.9.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.85% (0.01849) | 78.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.85% (0.01849) | 76.25th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.36% (0.00359) | 55.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.30% (0.00300) | 70.37th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.30% (0.00300) | 68.71th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.30% (0.00300) | 64.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (11)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50688 x_refsource_CONFIRM
- http://openwall.com/lists/oss-security/2015/07/13/2 mailing-listx_refsource_MLIST
- http://www.securitytracker.com/id/1032877 vdb-entryx_refsource_SECTRACK
- https://github.com/advisories/GHSA-2hw2-h3mf-c2j9 Advisory
- 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://moodle.org/mod/forum/discuss.php?d=316662 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-3272
- https://web.archive.org/web/20150924032214/http://www.securitytracker.com/id/1032877
Change history (0)
No recorded changes yet.