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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2015-0316
Remote Code Execution vulnerability  in Joomla

Original Issue Date:December 29, 2015

Severity Rating: HIGH

Software Affected

  • Joomla!  CMS versions 1.5.0 through 3.4.6

Overview

A vulnerability has been reported in Joomla!, which could be exploited by remote attacker to execute arbitrary code.

Description

This vulnerability exists due to a use after free flaw in session deserializer in PHP while calling php_var_unserialize().

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the targeted system.

Solution

Upgrade to latest version as mentioned at
https://developer.joomla.org/security-centre/639-20151206-core-session-hardening.html

Vendor Information

Joomla!
https://developer.joomla.org/security-centre/639-20151206-core-session-hardening.html

References

Joomla!
https://developer.joomla.org/security-centre/639-20151206-core-session-hardening.html

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-24368572

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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