What is GHSA-7fcw-pr2j-6ff2?

GHSA-7fcw-pr2j-6ff2 is a security advisory published by GitHub Security Advisories with Critical severity. Deserialization of Untrusted Data vulnerability in stmcan RT-Theme 18 | Extensions rt18...

Which CVE IDs does GHSA-7fcw-pr2j-6ff2 cover?

GHSA-7fcw-pr2j-6ff2 covers the following CVE IDs: CVE-2026-57744. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7fcw-pr2j-6ff2?

GHSA-7fcw-pr2j-6ff2 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-7fcw-pr2j-6ff2CriticalCVSS 9.8

Deserialization of Untrusted Data vulnerability in stmcan RT-Theme 18 | Extensions rt18...

Vendor

GitHub Security Advisories

Published

July 13, 2026

Last Modified

July 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-57744 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-57744
https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-7fcw-pr2j-6ff2