SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-5458

Session fixation vulnerability in fileupload.php in PivotX before 2.3.11 allows remote attackers to hijack web sessions via the sess parameter.

MEDIUM 6.8EPSS 2.46%

Does this matter?

Lower severity and a low EPSS score (2.46%). Track it; it rarely justifies an emergency change on its own.

Description

Session fixation vulnerability in fileupload.php in PivotX before 2.3.11 allows remote attackers to hijack web sessions via the sess parameter.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
2.46% probability · 84th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
pivotx/pivotx
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.46%26 October 202626 October 2026

EPSS 2.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.