CVE-2026-56291

FAUCET Score

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.

First published: Jul 9, 2026Last modified: Jul 23, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2.4.1CPE matchmatch criteria	cpe:2.3:a:balbooa:forms::::::joomla\!::*

CVSS Data

CVSS version used by this source: 4.0

10.0CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Attack Requirements

NONE

Privileges Required

NONE

User Interaction

NONE

VS Confidentiality

HIGH

VS Integrity

HIGH

VS Availability

HIGH

SS Confidentiality

HIGH

SS Integrity

HIGH

SS Availability

HIGH

Exploit Maturity

ATTACKED

CvssVersion

4.0

Exploit Intelligence

EPSS Score

76.07%

Probability of exploitation in next 30 days

EPSS Percentile

99.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

Added to KEV · Jul 10, 2026

This CVE's current EPSS score of 0.7607 is in the 98th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog

US Government Resource

mysites.guru / blog/balbooa-forms-unauthenticated-file-upload-flaw

ExploitThird Party Advisory

balbooa.com / joomla-forms

Product