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CVE-2012-2667
Session fixation vulnerability in lib/user/sfBasicSecurityUser.class.php in SensioLabs Symfony before 1.4.18 allows remote attackers to…
- 4.3MediumCVSS base score
- 1.3%Exploitation in 30 daysEPSS · top 29% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Session fixation vulnerability in lib/user/sfBasicSecurityUser.class.php in SensioLabs Symfony before 1.4.18 allows remote attackers to hijack web sessions via vectors related to the regenerate method and unspecified "database backed session classes."
Timeline
ID reserved
By redhat
- 24 days later
· 24 days later
Published
- 12 years later
· 12 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.3% · top 29% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Affected products
n/a
- affected n/a
References
7
- [oss-security] 20120604 CVE Request -- Symfony / php-symfony-symfony: Session fixation flaw corrected in upstream 1.4.18 version (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://trac.symfony-project.org/browser/tags/RELEASE_1_4_18/CHANGELOG (opens in a new tab)x_refsource_CONFIRMx_transferred
- 53776 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://symfony.com/blog/security-release-symfony-1-4-18-released (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20120605 Re: CVE Request -- Symfony / php-symfony-symfony: Session fixation flaw corrected in upstream 1.4.18 version (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 49312 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- symfony-session-hijacking(76027) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2012-2650 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-2667)Record last updated .