Improper access control in TacJS - CVE-2026-49977
Published: June 4, 2026
Vulnerability identifier: #VU133351
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-49977
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: asmaakhalfi
Affected software:
TacJS
TacJS
Detailed vulnerability description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently filter user-supplied markup inside of content. A remote user can bypass implemented security restrictions and delete arbitrary cookies.
How to mitigate CVE-2026-49977
Install updates from vendor's website.