CVE-2026-14359 YITH WooCommerce Waitlist Premium - Privilege Escalation

YITH WooCommerce Waitlist Premium <= 3.35.0 contains a privilege escalation caused by missing capability check and nonce verification in add_user_in_waiting_list() function, letting authenticated attackers with Subscriber-level access create admin users.

CVSS base score 8.8 /10
High
CISA KEV
Exploited in the wild
Public exploit
None known
Authentication
Required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
9 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to the latest version of YITH WooCommerce Waitlist Premium.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs