CVE-2026-24353: WordPress User Registration plugin <= 4.4.9 - Arbitrary Shortcode Execution vulnerability

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-22 · updated 2026-06-17
Weakness: CWE-862

Description

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.

Affected products

User Registration & Membership: through 4.4.9

References

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

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