CVE-2025-24660: WordPress Simple Membership Custom Messages Plugin <= 2.4 - Reflected Cross Site Scripting (XSS) vulnerability

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-03 · updated 2026-06-17
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wp.insider Simple Membership Custom Messages simple-membership-custom-messages allows Reflected XSS.This issue affects Simple Membership Custom Messages: from n/a through <= 2.4.

Affected products

wp.insider Simple Membership Custom Messages: through 2.4

References

https://patchstack.com/database/Wordpress/Plugin/simple-membership-custom-messages/vulnerability/wordpress-simple-membership-custom-messages-plugin-2-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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