PT-2026-35907 · WordPress · User Registration

Raihan Adi Arba · Published 2026-04-29 · Updated 2026-04-29 · CVE-2026-42652

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions wpeverest User Registration versions prior to 5.1.6

Description An improper neutralization of input during web page generation allows for Reflected Cross-site Scripting (XSS), a flaw where an application includes untrusted data in a web page without proper validation, enabling attackers to execute malicious scripts in the victim's browser.

Recommendations Update to a version newer than 5.1.5.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42652

Affected Products

User Registration

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-42652 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-1-5-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2049594383184298156 · Twitter Post