PT-2026-57771 · Stmcan · Rt-Theme 18 | Extensions

Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-57744

NVD

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-57744

Affected Products

Rt-Theme 18 | Extensions

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-57744 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-php-object-injection-vulnerability?_s_id=cve · Note