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

CVSS v3.1

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, 25th percentile

Published

2026-07-09

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2026-11872
• CVE-2026-11880
• CVE-2026-11870
• CVE-2026-11881
• CVE-2026-11869
• CVE-2026-11882