Multiple open redirect vulnerabilities in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via vectors involving an error page that links to a URL from an HTTP Referer header
Published Jun 1, 2015
5.8
MEDIUMCVSS 2.0
EPSS 1.88%
Description
Multiple open redirect vulnerabilities in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via vectors involving an error page that links to a URL from an HTTP Referer header.
Affected products
No data.
- ≤ 2.5.9
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.3
- 2.5.4
- 2.5.5
- 2.5.6
- 2.5.7
- 2.5.8
- 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
- 2.8.0
- 2.8.1
- 2.8.2
- 2.8.3
- 2.8.4
- 2.8.5
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.
No CVSS v3.0 score for this CVE.
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 | 1.88% (0.01879) | 78.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.89% (0.01893) | 76.82th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.36% (0.00365) | 56.39th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.35% (0.00348) | 72.58th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.35% (0.00348) | 70.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.35% (0.00348) | 67.22th | 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) |
References (12)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49179 x_refsource_CONFIRM
- http://openwall.com/lists/oss-security/2015/05/18/1 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/74720 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1032358 vdb-entryx_refsource_SECTRACK
- https://github.com/advisories/GHSA-h798-h7ff-93xv Advisory
- https://github.com/moodle/moodle/commit/b2687a055dc990ca86ddce178d5aee3fb1df644a
- https://github.com/moodle/moodle/commit/db200a8e9f88c8c4a2141ac264062dca74ee2f29
- https://github.com/moodle/moodle/commit/dd0607b7bbaff38cc62e4d00658c02da3fdbb4c8
- https://moodle.org/mod/forum/discuss.php?d=313682 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-3175
- https://web.archive.org/web/20201030042703/http://www.securitytracker.com/id/1032358
- https://web.archive.org/web/20210122155902/http://www.securityfocus.com/bid/74720
Change history (0)
No recorded changes yet.