CVE-2026-66488 Details
Description
Joomla Extension - balbooa.com - Payment bypass in Gridbox < 2.20.2
A payment bypass vulnerability has been identified in the Balbooa Gridbox Joomla extension, affecting versions prior to 2.20.2. This vulnerability allows an anonymous user to register an account with administrative privileges, exploiting a flaw in the registration process that improperly adds users to the admin group.
Users of the Balbooa Gridbox Joomla extension should update to version 2.20.2, available through the Joomla Extensions updater or from their Balbooa account.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 30, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/ | [email protected] | Third Party Advisory |
| https://www.balbooa.com/gridbox | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-285 | Improper Authorization | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| balbooa gridbox | < 2.20.2 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 5, 2026 | Initial Analysis | [email protected] |
| Jul 30, 2026 | CVE Modified | CISA-ADP |
| Jul 29, 2026 | New CVE Received | [email protected] |