WordPress Plugin Vulnerabilities

Advanced AJAX Product Filters < 3.1.9.7 - Author+ PHP Object Injection

Description

The plugin is vulnerable to PHP Object Injection via deserialization of untrusted input in the shortcode_check function within the Live Composer compatibility layer. This makes it possible for authenticated attackers, with Author-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, 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. Note: This vulnerability requires the Live Composer plugin to also be installed and active.

Affects Plugins

References

Classification

Type
OBJECT INJECTION
CWE
CVSS

Miscellaneous

Original Researcher
Athiwat Tiprasaharn (Jitlada), Itthidej Aramsri (Boeing777)
Verified
No

Timeline

Publicly Published
2026-02-17 (about 3 months ago)
Added
2026-02-18 (about 3 months ago)
Last Updated
2026-02-18 (about 3 months ago)

Other