Deserialization of Untrusted Data Affecting ezsystems/ezpublish-legacy package, versions >=5.4.0, <5.4.12.3 >=5.3.0, <5.3.12.6 >=2011.0.0, <2017.12.4.3 >=2018.6.0, <2018.6.1.4 >=2018.9.0, <2018.9.1.3
Snyk CVSS
Attack Complexity
Low
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Test your applications- Snyk ID SNYK-PHP-EZSYSTEMSEZPUBLISHLEGACY-72645
- published 29 Nov 2018
- disclosed 26 Nov 2018
- credit Unknown
How to fix?
Upgrade ezsystems/ezpublish-legacy
to versions 5.3.12.6, 5.4.12.3, 2018.9.1.3, 2018.6.1.4 or higher.
Overview
ezsystems/ezpublish-legacy is a professional PHP application framework with advanced CMS (content management system) functionality.
Affected versions of this package are vulnerable to Deserialization of Untrusted Data. PHAR archives may be crafted such that its stream wrapper will execute them without being specifically asked to. With such files, any PHP file operation may cause deserialisation and execution.