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CVE-2026-101126— Joomla Extension - balbooa.com - File meta data tampering in Balbooa Forms < 2.4.3.4

Quick assessment

Affected
balbooa.com Balbooa Forms extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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, intro

CVSS 6.9 · Medium
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I. Basic Information for CVE-2026-101126

Vulnerability Information

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Vulnerability Title
Joomla Extension - balbooa.com - File meta data tampering in Balbooa Forms < 2.4.3.4
Source: CVE Program / CVE List V5
Vulnerability 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())
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
balbooa.com Balbooa Forms extension for Joomla 1.0.0-2.4.3.3 -

II. Public POCs for CVE-2026-101126

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III. Intelligence Information for CVE-2026-101126

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Vendor Pages for CVE-2026-101126 (1)

Same Patch Batch · balbooa.com · 2026-09-29 · 5 CVEs total

CVE-2026-102425 9.5 CRITICAL Joomla Extension - balbooa.com - Unauthenticated RCE via field shortcode injection in Balb
CVE-2026-102424 8.9 HIGH Joomla Extension - balbooa.com - Unauthenticated path traversal exfiltrates local files th
CVE-2026-101127 8.6 HIGH Joomla Extension - balbooa.com - Unauthenticated upload filename stored XSS in Balbooa For
CVE-2026-101112 6.9 MEDIUM Joomla Extension - balbooa.com - Unauthorized Deletion of Attachments in Balbooa Forms < 2

IV. Related Vulnerabilities

Same product: Balbooa Forms extension for Joomla
Same vendor: balbooa.com
Same weakness: CWE-22

V. Comments for CVE-2026-101126

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