MEDIUM
Multiple cross-site request forgery (CSRF) vulnerabilities in Moodle 2.0.x before 2.0.2 allow remote attackers to hijack the authentication of arbitrary users for requests that mark the completion of (1) an activity or (2) a course
Published Jul 16, 2012
6.6
MEDIUMCVSS 4.0
EPSS 1.01%
Description
Multiple cross-site request forgery (CSRF) vulnerabilities in Moodle 2.0.x before 2.0.2 allow remote attackers to hijack the authentication of arbitrary users for requests that mark the completion of (1) an activity or (2) a course.
Affected products
Remediation
No remediation recorded yet.
Metrics
6.6 MEDIUM GHSA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Attack Vector Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality None
Vulnerable System Integrity High
Vulnerable System Availability None
Subsequent System Confidentiality None
Subsequent System Integrity None
Subsequent System Availability None
Exploit Maturity Unreported
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.01% 0.01006
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01006
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 | 1.01% (0.01006) | 61.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.01% (0.01006) | 58.35th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.13% (0.00126) | 29.40th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00159) | 53.70th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.16% (0.00159) | 52.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00159) | 50.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=9cedb80c5d6318aa17cd66912d37e6ef3dca9455 x_refsource_CONFIRM
- http://git.moodle.org/gw?p=moodle.git;a=commit;h=9cedb80c5d6318aa17cd66912d37e6ef3dca9455
- http://moodle.org/mod/forum/discuss.php?d=170006 x_refsource_CONFIRMVendor Advisory
- http://openwall.com/lists/oss-security/2011/11/14/1 mailing-listx_refsource_MLIST
- https://github.com/advisories/GHSA-m97f-x4mr-4x3q Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2011-4281
| Link | Providers | Tags |
|---|---|---|
| http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=9cedb80c5d6318aa17cd66912d37e6ef3dca9455 | x_refsource_CONFIRM | |
| http://git.moodle.org/gw?p=moodle.git;a=commit;h=9cedb80c5d6318aa17cd66912d37e6ef3dca9455 | ||
| http://moodle.org/mod/forum/discuss.php?d=170006 | x_refsource_CONFIRMVendor Advisory | |
| http://openwall.com/lists/oss-security/2011/11/14/1 | mailing-listx_refsource_MLIST | |
| https://github.com/advisories/GHSA-m97f-x4mr-4x3q | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-4281 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 16, 2012
Updated Aug 7, 2024
Reserved Nov 4, 2011
Link CVE-2011-4281
CISA Vulnrichment
GHSA-M97F-X4MR-4X3Q Updated n/a