MEDIUM
Cross-site request forgery (CSRF) vulnerability in Shared Sign-On 5.x and 6.x, a module for Drupal, allows remote attackers to hijack the authentication of arbitrary users via unknown vectors
Published Oct 9, 2009
6.8
MEDIUMCVSS 2.0
EPSS 0.60%
Description
Cross-site request forgery (CSRF) vulnerability in Shared Sign-On 5.x and 6.x, a module for Drupal, allows remote attackers to hijack the authentication of arbitrary users via unknown vectors.
Affected products
No data.
AND
OR
- 5.x
- 6.x
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.
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.
0.60% 0.00604
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.00604
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 3, 2026 | 0.60% (0.00604) | 47.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.60% (0.00604) | 44.00th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.11% (0.00110) | 26.97th | 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 (3)
- http://drupal.org/node/592488 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/36563 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53559 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://drupal.org/node/592488 | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/36563 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/53559 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 9, 2009
Updated Aug 7, 2024
Reserved Oct 9, 2009
Link CVE-2009-3656
CISA Vulnrichment
Updated n/a