High severity7.2NVD Advisory· Published Sep 6, 2023· Updated Apr 8, 2026
CVE-2023-4719
CVE-2023-4719
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.
AI Insight
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Affected products
2- cpe:2.3:a:simple-membership-plugin:simple_membership:*:*:*:*:*:wordpress:*:*Range: <4.3.6
- Range: <=4.3.5
Patches
Vulnerability mechanics
References
3- plugins.trac.wordpress.org/changesetnvdPatch
- www.wordfence.com/threat-intel/vulnerabilities/id/e4b10172-7e54-4ff8-9fbb-41d160ce49e4nvdThird Party Advisory
- wordpress.org/plugins/simple-membership/nvdProduct
News mentions
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