CVE-2007-2546
MEDIUM · CVSS 6.8EPSS 1.5%EU EUVD
Session fixation vulnerability in Simple Machines Forum (SMF) 1.1.2 and earlier allows remote attackers to hijack web sessions by setting the PHPSESSID parameter.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-287
- EPSS score
- 1.5% (74th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-2539)
- Published
- May 9, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-2539 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- simple machines / simple machines forum
References
- http://osvdb.org/35705
- http://secunia.com/advisories/25139(Vendor Advisory)
- http://securityreason.com/securityalert/2676
- http://www.majorsecurity.de/index_2.php?major_rls=major_rls47
- http://www.securityfocus.com/archive/1/467748/100/0/threaded
- http://www.securityfocus.com/archive/1/471414/100/0/threaded
- http://www.securityfocus.com/bid/24482
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain