CVE catalog
CVE-2026-56291
Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 - The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary file upload that allo
- Severity
- Critical · CVSS 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Red - Published
- Source
- [NVD] · [CVE record]
- Exploitation
- CISA Known Exploited Vulnerabilities
- EPSS
- 14.85% · Oct 27, 2026
Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an unauthenticated arbitrary file upload which could allow uploading of executable files leading to full RCE.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | forms | Not reported | 2.4.1 | fixed |
| Cpe | forms | Not reported | 2.4.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | forms | cpe | Not reported | 2.4.1 | Not reported | Not reported | Not reported |
| Cpe | forms | cpe | Not reported | 2.4.1 | Not reported | NVD-CVE-2026-56291 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://mysites.guru/blog/balbooa-forms-unauthenticated-file-upload-flaw/]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-56291]
- [https://www.balbooa.com/joomla-forms]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-56291]
[CISA Known Exploited Vulnerabilities (OSINT)] · [FIRST EPSS] · [National Vulnerability Database (NVD)]