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CVE-2015-5458

21
FAUCET Score

CVE-2015-5458 describes a session fixation vulnerability in fileupload.php within PivotX versions prior to 2.3.11, allowing remote attackers to hijack web sessions by manipulating the 'sess' parameter. With a CVSS score of 6.8, this medium-complexity vulnerability could lead to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.10CPE matchmatch criteria
cpe:2.3:a:pivotx:pivotx:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.47%
Probability of exploitation in next 30 days
EPSS Percentile
82.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0247 is in the 73rd percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.pivotx.net / archive/2015/06/21/pivotx-2311-released
packetstormsecurity.com / files/132474/PivotX-2.3.10-Session-Fixation-XSS-Code-Execution.html
Exploit
software-talk.org / blog/2015/06/session-fixation-xss-code-execution-vulnerability-pivotx
Exploit
sourceforge.net / p/pivot-weblog/code/4450/tree//branches/2.3.x/pivotx/fileupload.php
securityfocus.com / archive/1/535860/100/0/threaded
securityfocus.com / bid/75577