🔐 CVE Alert

CVE-2026-73403

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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

CWE CWE-862
Vendor wpeverest
Product user registration
Published Aug 13, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

wpeverest / User Registration
n/a ≤ 5.2.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-2-6-broken-access-control-vulnerability?_s_id=cve

Credits

Ziming Zhang | Patchstack Bug Bounty Program