CVE-2026-56291 — CRITICAL (9.8)

Q: How severe is CVE-2026-56291?

CVE-2026-56291 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-56291?

Check the references section above for vendor advisories and patch information. Affected products include: Balbooa Forms.

Vulnerability Description

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 allows uploading executable files and leads to full RCE.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Balbooa	Forms	< 2.4.1

Related Weaknesses (CWE)

CWE-434

References

https://mysites.guru/blog/balbooa-forms-unauthenticated-file-upload-flaw/ExploitThird Party Advisory
https://www.balbooa.com/joomla-formsProduct
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-US Government Resource

FAQ

What is CVE-2026-56291?

CVE-2026-56291 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2026-56291?

CVE-2026-56291 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-56291?

Check the references section above for vendor advisories and patch information. Affected products include: Balbooa Forms.