What is CVE-2026-11875?

CVE-2026-11875 is a medium-severity vulnerability in Wp Support Plus Responsive Ticket System, classified under CWE-639 AUTHORIZATION BYPASS THROUGH USER-CONTROLLED KEY. CVSS score: 5.3/10. Published 2026-07-09.

How severe is CVE-2026-11875?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Wp Support Plus Responsive Ticket System

CVE-2026-11875

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not sign or verify its guest-session cookie, allowing unauthenticated attackers to forge it and impersonate any ticket owner (identified by email address) to…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Unknown Wp Support Plus Responsive Ticket System — versions 0

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-11875?: CVE-2026-11875 is a medium-severity vulnerability in Wp Support Plus Responsive Ticket System, classified under CWE-639 AUTHORIZATION BYPASS THROUGH USER-CONTROLLED KEY. CVSS score: 5.3/10. Published 2026-07-09.
How severe is CVE-2026-11875?: Medium severity. CVSS v3 base score is 5.3 out of 10.