Pre-auth Payment Amount Manipulation in Balbooa Forms by Joomla Extension
CVE-2026-67363

7.7HIGH

Key Information:

Vendor
CVE Published:
19 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-67363?

The Balbooa Forms extension for Joomla is susceptible to a significant vulnerability where the stripeCharges and payAuthorize endpoints accept payment amounts from user-controlled parameters. This flaw allows unattended attackers to manipulate payment amounts, potentially allowing them to purchase items for minimal prices or alter key transaction details, such as quantities and shipping information. The lack of authentication or CSRF protections increases the severity of this issue, offering bad actors a straightforward means to exploit the payment process.

Affected Version(s)

Balbooa Forms extension for Joomla 1.0.0-2.4.3.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
7.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Akinlabi Omoogun
.