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CVE-2026-56291

Balbooa Forms Unrestricted Upload of File with Dangerous Type

9.8 CRITICALActively exploited (CISA KEV)Public exploitEPSS 14.9%
  1. Published9 Jul 2026
  2. Added to CISA KEV10 Jul 2026
  3. Remediation due13 Jul 2026
Actively exploited (CISA KEV)

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.

Added to KEV: 10 Jul 2026Federal remediation due: 13 Jul 2026

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Balbooa Forms< 2.4.1

Remediation

Fixed in
Balbooa Forms≥ 2.4.1

References

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Frequently asked

Is CVE-2026-56291 being actively exploited?

Yes. CVE-2026-56291 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 10 Jul 2026.

How severe is CVE-2026-56291?

CVE-2026-56291 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 14.9% probability of exploitation.

Which products are affected by CVE-2026-56291?

Affected products include Balbooa Forms.

How do I fix CVE-2026-56291?

Upgrade affected software to a fixed version, for example Balbooa Forms 2.4.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-56291 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.