Medium severity · published Sep 29, 2026
CVE-2026-101126
Joomla Extension - balbooa.com - File meta data tampering in Balbooa Forms < 2.4.3.4
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
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())
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BF
Balbooa Forms extension for Joomla · balbooa.com
1.0.0-2.4.3.3 · source: vendor
FO
Forms · Balbooa
before 2.4.3.4 · source: NVD
Affected product
BF
Balbooa Forms extension for Joomla
balbooa.com
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101126
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101126
product
https://www.balbooa.com/
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