Description
The Live Composer – Free WordPress Website Builder plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.0.2 via deserialization of untrusted input in the dslc_module_posts_output shortcode. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable plugin, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
Problem types
CWE-502 Deserialization of Untrusted Data
Product status
* (semver)
Timeline
| 2025-12-04: | Vendor Notified |
| 2025-12-20: | Disclosed |
Credits
Athiwat Tiprasaharn
References
www.wordfence.com/...-5256-405c-8382-85dba6f032ba?source=cve
plugins.trac.wordpress.org/...trunk/modules/posts/module.php
plugins.trac.wordpress.org/....5.53/modules/posts/module.php
github.com/...ommit/2b0b430ab107eb6cb72196251e429a695c11e41b
plugins.trac.wordpress.org/...trunk/modules/posts/module.php
Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.