Improper access control in Quick Tabs - CVE-2026-73477
Published: August 13, 2026
Vulnerability identifier: #VU142265
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-73477
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not module correctly enforce access when rendering node and block tabs. A remote attacker can bypass implemented security restrictions and gain unauthorized access to sensitive information.
Affected software
Quick Tabs
How to mitigate CVE-2026-73477
Install updates from vendor's website.
Quick Tabs - update to 4.3.1