Vulnerability Report

CVE-2026-75949

Title: CVE-2026-75949

Arbitrary File Access

Proof Of Concept

No public PoC currently indexed for CVE-2026-75949.

CWE Category CWE-434

Published Date Aug 19, 2026

Modified Date Aug 26, 2026

Exploit Status Not Found

Score 10.0 CVSS v4.0

Exploit Probability (EPSS)

0.31%

Vulnerability Summary

CVE-2026-75949: Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 - Upload/remove accepted a client-controlled root (_path_type could point at the component site/admin trees), did not enforce path containment, and used a weak extension check. CSRF token was also missing on upload/remove.

Impacted Vendors

Analysis in Progress...

Reference Links

https://www.cmsjunkie.com/

CVSS v4.0

Source Entity [email protected]

Severity CRITICAL

10.0

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-75949 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

August 26, 2026 MODIFIED

Vulnerability data updated via NVD.

August 21, 2026 MODIFIED

Vulnerability data updated via NVD.

August 19, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected Stack

No specific products linked.