Deserialization of untrusted data in aimy-extensions.com Aimy Captcha-Less Form Guard…
Priority MEDIUM 50CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00812 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| aimy-extensions.com | Aimy Captcha-Less Form Guard plugin for Joomla | 18.0-20.0 | — | No fix listed | CNA |
- Aimy Captcha-Less Form Guard plugin for Joomla Vendoraimy-extensions.com Affected 18.0-20.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:aimy-extensions:aimy_captcha-less_form_guard:*:*:*:*:*:joomla\!:*:* | 18.0 – 20.0 | Vulnerable | Aimy-extensions |
- cpe:2.3:a:aimy-extensions:aimy_captcha-less_form_guard:*:*:*:*:*:joomla\!:*:* Versions 18.0 – 20.0 Vulnerable ·Aimy-extensions
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-65883
- 2026-10-03 Alias added: GHSA-4f62-78r3-84fq
References
Sources
- CVE-2026-65883 · CVE Program
- CVE-2026-65883 · NVD
- FIRST EPSS
- GHSA-4f62-78r3-84fq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences