Code injection in Balbooa Forms extension for Joomla
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
Joomla Extension - balbooa.com - Unauthenticated RCE via field shortcode injection in Balbooa Forms < 2.4.3.4 - Balbooa Forms supports administrator-defined PHP code which runs after a public form submission. The feature also supports form-field shortcodes inside that PHP. Before calling `eval()`, the component replaces each shortcode with the raw value submitted by the visitor, leading to an RCE vector. A public form must use the product's optional PHP-after-submission action and interpolate an attacker-controlled field shortcode inside a double-quoted PHP string to be vulnerable.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-102425
- 2026-10-03 Alias added: GHSA-r3hx-8v55-pg55
- 2026-10-06 CVSS score added · NVD
References
Other 1
More Balbooa Forms vulnerabilities
- TI-2026-40656 Unrestricted file upload in balbooa.com Balbooa Forms extension for Joomla KEVCVSS 4.0CRITICAL 10.0
- TI-2026-65393 Path traversal in Balbooa Forms extension for Joomla CVSS 4.0HIGH 8.9
- TI-2026-65139 Cross-site scripting in Balbooa Forms extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-65138 Path traversal in Balbooa Forms extension for Joomla CVSS 4.0MEDIUM 6.9
- TI-2026-65137 Authorization bypass in Balbooa Forms extension for Joomla CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-102425 · CVE Program
- CVE-2026-102425 · NVD
- FIRST EPSS
- GHSA-r3hx-8v55-pg55 · GitHub Advisory Database · CC BY 4.0
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