VulnerabilityModified

CVE-2016-4309

Session fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is disabled, allows remote attackers to hijack web sessions via the PHPSESSID parameter.

HIGH 7.5EPSS 9.42%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Session fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is disabled, allows remote attackers to hijack web sessions via the PHPSESSID parameter.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 9.42% probability · 95th percentile
CISA KEV: Not listed
Weakness: CWE-362
Affected: getsymphony/symphony
Source: cret@cert.org

References

http://hyp3rlinx.altervista.org/advisories/SYMPHONY-CMS-SESSION-FIXATION.txtThird Party Advisory
http://packetstormsecurity.com/files/137551/Symphony-CMS-2.6.7-Session-Fixation.htmlExploit, Third Party Advisory, VDB Entry
http://www.securityfocus.com/archive/1/538714/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/91299Third Party Advisory, VDB Entry
https://github.com/symphonycms/symphony-2/commit/b329a14adc40868965076a77210452e396243dcdThird Party Advisory
https://www.exploit-db.com/exploits/39983/Exploit, Third Party Advisory, VDB Entry
http://hyp3rlinx.altervista.org/advisories/SYMPHONY-CMS-SESSION-FIXATION.txtThird Party Advisory
http://packetstormsecurity.com/files/137551/Symphony-CMS-2.6.7-Session-Fixation.htmlExploit, Third Party Advisory, VDB Entry
http://www.securityfocus.com/archive/1/538714/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/91299Third Party Advisory, VDB Entry
https://github.com/symphonycms/symphony-2/commit/b329a14adc40868965076a77210452e396243dcdThird Party Advisory
https://www.exploit-db.com/exploits/39983/Exploit, Third Party Advisory, VDB Entry

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.