CVE-2025-49333: WordPress Simple Membership plugin <= 4.6.3 - Cross Site Scripting (XSS) Vulnerability

Severity: medium (CVSS 5.9 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: 2025-06-06 · 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 simple-membership allows Stored XSS.This issue affects Simple Membership: from n/a through <= 4.6.3.

Affected products

Simple Membership: through 4.6.3

References

https://patchstack.com/database/Wordpress/Plugin/simple-membership/vulnerability/wordpress-simple-membership-4-6-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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