CVE-2026-11875

WP Support Plus Responsive Ticket System <= 9.1.2 - Unauthenticated Support Ticket Access via Session Cookie Forgery

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 read, reply to, and close that person's support tickets.

Affected

WP Support Plus Responsive Ticket System

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.32% chance of exploitation in the next 30 days, 24th percentile

Published

2026-07-09

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/1c69692e-5d0c-42cf-9b3d-b722f2ba4231/

References

• CVE Record
• NVD entry