HIGHCVSS v3.1 8.1Vulnerability

CVE-2026-75903

The Vulnity Security plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.4.3 This is due to insufficient protection of the delegated-login pairing credential file on Nginx-based installations, where the plugin's generated server configuration snippet guards the wrong directory path. This makes it possible for unauthenticated attackers to retrieve the stored credentials, forge signed REST API requests, and log in as an administrator.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00503
Cvss severity
HIGH
Cvss score
8.1
Retrieved at
2026-10-21T01:24:50+00:00
Last source
FIRST EPSS
Score
8.1
Cvss version
3.1
Cve id
CVE-2026-75903
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-16T08:17:13.513
Last modified
2026-10-16T15:17:33.190
Epss percentile
0.41823

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-75903 (CVSS v3.1 8.1) — Ninja Signal Threat Intelligence | Ninja Signal