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Critical · 10.0 Public exploit CVE-2026-65883 EUVD-2026-50275GHSA-4f62-78r3-84fq

Joomla Extension - aimy-extensions.com - RCE via PHP object injection in Aimy Captcha-Less Form Guard 18.0 - 20.0

Published Jul 29, 2026 · Updated Jul 29, 2026 · Assigned by Joomla

Description

Joomla Extension - aimy-extensions.com - RCE via PHP object injection in Aimy Captcha-Less Form Guard 18.0 - 20.0 - A forged clfgd field allows PHP objection injection and thereby remote code execution.

Affected products

VendorProductAffectedFixed
aimy-extensions.com Aimy Captcha-Less Form Guard plugin for Joomla 18.0-20.0 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • shinthink/CVE-2026-65883 ★ 0 · Jul 30, 2026

    Aimy Captcha-Less Form Guard Joomla Component PHP Object Injection RCE. clfgd XOR keystream recovery + unserialize(). CVSS 10.0 | CWE-502 | aimy_captcha-less_form_guard < 20.1

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References