CVE-2026-24353

MEDIUM 4.3

WordPress User Registration plugin <= 4.4.9 - Arbitrary Shortcode Execution vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in wpeverest User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through <= 4.4.9.

CWE	CWE-862
Vendor	wpeverest
Product	user registration
Published	Jan 22, 2026
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

wpeverest / User Registration

0 ≤ 4.4.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/user-registration/vulnerability/wordpress-user-registration-plugin-4-4-9-arbitrary-shortcode-execution-vulnerability?_s_id=cve

Credits

Kishan Vyas | Patchstack Bug Bounty Program