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CVE-2026-65883

🗓️ 29 Jul 2026 09:34:14Reported by JoomlaType 
cve
 cve
🔗 web.nvd.nist.gov👁 127 Views🌐 WEB

CVE-2026-65883: Joomla Aimy Captcha-Less Form Guard 18.0–20.0 allows remote code execution via forged clfgd field.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
[
  {
    "defaultStatus": "unaffected",
    "packageName": "plg_captcha_aimycaptchalessformguard",
    "product": "Aimy Captcha-Less Form Guard plugin for Joomla",
    "vendor": "aimy-extensions.com",
    "versions": [
      {
        "status": "affected",
        "version": "18.0-20.0"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
clfgdrequest body/index.php?option=com_users&view=registrationUnauthenticated PHP Object Injection in Aimy Captcha-Less Form Guard via clfgd field leading to unserialize() and RCE.CWE-502
cquery param/random.php?c=idRCE verification / interaction with the deployed webshell by passing a command via the c parameter.CWE-502

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05 Aug 2026 18:37Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
CVSS 410
EPSS0.00812
SSVC
127