CVE-2026-75903 Vulnity Security WordPress plugin - Authentication Bypass

Vulnity Security WordPress plugin <= 1.4.3 contains an authentication bypass caused by insufficient protection of delegated-login credential file on Nginx, letting unauthenticated attackers forge REST API requests and log in as admin.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Broken Authentication
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
16 October 2026
Updated
16 October 2026
Weakness
CWE-287

Vendor fix

Update to the latest version beyond 1.4.3.

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