CVE-2015-2171

Name: CVE-2015-2171
Creator: NVD / NIST
Published: 2015-03-30T14:59:05.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.51%

Last modified Jun 17, 2026

CVE-2015-2171 is a vulnerability of currently unknown severity. Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.. EPSS estimates a 2.51% chance of exploitation in the next 30 days.

Description

Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.

Metrics

EPSS Probability

2.51%

82.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Slimframework	Slim	<= 2.5.0

References

Timeline

Published: Mar 30, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-2171?

Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.

How severe is CVE-2015-2171?

Severity scoring for CVE-2015-2171 is pending analysis. The EPSS model estimates a 2.51% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2171?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-2171?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST