Convert Forms (com_convertforms) 4.4.10 to 4.4.15 (Joomla 3 branch) - Unauthenticated Submission Disclosure
Affected versions: ≥ 4.4.10 and < 4.4.16
Convert Forms security vulnerabilities
mySites.guru tracks 5vulnerabilities in com_convertforms. Every connected Joomla site is checked against them on each audit, and flagged if it runs an affected version.
What we check for
Convert Forms (com_convertforms) below 4.4.10 - Unauthenticated Arbitrary File Upload (RCE), Reflected XSS and Authenticated SQL Injection
Affected versions: < 4.4.10
Convert Forms (com_convertforms) 5.0.0 to 5.2.2 (Joomla 4/5/6 branch) - Unauthenticated Submission Disclosure
Affected versions: ≥ 5.0.0 and ≤ 5.2.2
Convert Forms (com_convertforms) 5.2.3 to 5.2.4 (Joomla 4/5/6 branch) - Unauthenticated Client-Controlled Validation Bypass (CAPTCHA and field validation bypass, CVE-2026-77026)
Affected versions: ≥ 5.2.3 and < 5.2.5
Convert Forms (com_convertforms) 4.4.16 (Joomla 3 branch) - Unauthenticated Client-Controlled Validation Bypass (CAPTCHA and field validation bypass, CVE-2026-77026)
Affected versions: ≥ 4.4.16 and < 4.4.17
Running Convert Forms on a site you manage?
A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.
CVE identifiers: CVE-2026-65758. Rules current as of 24 August 2026.