CVE-2026-101126

MEDIUM CVSS 4.0: 6.9 EPSS 0.24%
Updated Oct 06, 2026
Meta
Parameter Value
CVSS 6.9 (MEDIUM)
Affected Versions before 2.4.3.4
Fixed In 2.4.3.4
Type CWE-73 (External Control of File Name or Path), CWE-22 (Path Traversal)
Vendor Meta
Public PoC No

Joomla Extension - balbooa.com - File meta data tampering in Balbooa Forms < 2.4.3.4 - The final form submission processes JSON arrays per upload field, checking only that IDs are numeric. Client-supplied filenames and display names are trusted directly, introducing potential cross-session claiming, metadata tampering, and path traversal risks (e.g., via getFilePath())

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Balbooa Forms
cpe:2.3:a:balbooa:forms:*:*:*:*:*:joomla\!:*:*
— 2.4.3.4