VULNERABILITY INTELLIGENCE

CVE-2023-4719

CVSS score7.2 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2023-09-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

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.

Weakness classification

  • security@wordfence.com: CWE-79

Primary references