CVE-2026-57744

WordPress RT-Theme 18 | Extensions plugin <= 2.5 - PHP Object Injection vulnerability

State: Published
Severity: 9.8 Critical
Published: Jul 13, 2026
Updated: Jul 13, 2026
Reserved: Jun 25, 2026

Description

Deserialization of Untrusted Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Object Injection.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
RT-Theme 18 \| Extensionsstmcan	2.5 and earlierAffected

References

https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-php-object-injection-vulnerability?_s_id=cvevdb-entry

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