CVE-2026-73403 - WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability

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MEDIUM

WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability

Published Aug 13, 2026

5.3

MEDIUM

CVSS 3.1

EPSS 0.29%

Description

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

Affected products

Vendor Wpeverest Product User Registration Default
unaffected
- Version
  -
  Status
  affected
  Constraints
  <=5.2.6

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Wpeverest

User Registration

unaffected

Version	Status	Constraints
-	affected	<=5.2.6

Remediation

Vendor solution

Update the WordPress User Registration Plugin to the latest available version (at least 5.2.7).

Weaknesses (1)

CWE-862

Missing Authorization

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
vdb-entry

Link	Providers	Tags
https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-2-6-broken-access-control-vulnerability?_s_id=cve		vdb-entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner Patchstack

Published Aug 13, 2026

Updated Aug 13, 2026

Reserved Aug 12, 2026

Link CVE-2026-73403

CISA Vulnrichment

Updated Aug 13, 2026

NVD

Status Deferred

Modified Aug 14, 2026

Link CVE-2026-73403

Red Hat

Severity n/a

Public date n/a

Links CVE-2026-73403