CVE-2026-73403CWE-862broken-access-control

CVE-2026-73403

Medium · published August 13, 2026

CVSS v3.1

5.3

EPSS

0%

Percentile

20.9

In the wild

Unconfirmed

What it is

Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.

The record

Technical detail

CVSS v3.1: 5.3 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0: Not supplied
EPSS: 0.00294 · 20.9th percentile
Weakness: CWE-862 · Missing Authorization
Published: 2026-08-13T18:17Z

References (1)

https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-2-6-broken-access-control-vulnerability?_s_id=cve · [email protected]

EPSS history

Timeline

13 AUG 13:37Z
WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability
cvelistv5