🛡️ CVE-2023-4719
🟠 CVSS 7.2 — High ✅ No Known Exploit CWE-79 NVD
7.2
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The Simple Membership plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `list_type` parameter in versions up to, and including, 4.3.5 due to insufficient input sanitization and output escaping. Using this vulnerability, unauthenticated attackers could inject arbitrary web scripts into pages that are being executed if they can successfully trick a user into taking an action, such as clicking a malicious link.

Details

Severity HIGH
CVSS Score 7.2
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE CWE-79
Public Exploit ✅ No
Source NVD
Published 2023-09-06
Updated 2026-06-08
Modified 2026-04-08

Affected Packages

Software From version Fixed in
simple-membership 4.3.6

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