MEDIUM
Open redirect vulnerability in the Calendar set page in Moodle 2.1.x before 2.1.3 allows remote authenticated users to redirect users to arbitrary web sites and conduct phishing attacks via a redirection URL
Published Jul 20, 2012
4.9
MEDIUMCVSS 2.0
EPSS 1.19%
Description
Open redirect vulnerability in the Calendar set page in Moodle 2.1.x before 2.1.3 allows remote authenticated users to redirect users to arbitrary web sites and conduct phishing attacks via a redirection URL.
Affected products
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.
4.9 MEDIUM NVD
AV:N/AC:M/Au:S/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.19% 0.01188
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01188
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.19% (0.01188) | 66.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.19% (0.01188) | 63.72th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.06% (0.00062) | 16.59th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00096) | 42.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00099) | 39.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
Weaknesses (2)
References (9)
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-28720&sr=1 x_refsource_CONFIRMPatch
- http://moodle.org/mod/forum/discuss.php?d=191748 x_refsource_CONFIRMPatchVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=761248 x_refsource_CONFIRM
- https://github.com/advisories/GHSA-jcrj-x36p-h9f6 Advisory
- https://github.com/moodle/moodle/commit/0d2672748c00181d9cdae2aabbab916cbd64c47d
- https://github.com/moodle/moodle/commit/21e7d4c5fc9cc5df54c9c7d82190f1339d163a9e
- https://github.com/moodle/moodle/commit/7f422374c101dcb0affdd5127b855671af4f3748
- https://github.com/moodle/moodle/commit/eb59a448f7879d69b21fcde7f1fcddd69655e045
- https://nvd.nist.gov/vuln/detail/CVE-2011-4582
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 20, 2012
Updated Aug 7, 2024
Reserved Nov 29, 2011
Link CVE-2011-4582
CISA Vulnrichment
GHSA-JCRJ-X36P-H9F6 Updated n/a