CVE-2026-84960: medium-severity vulnerability in cbutlerjr WP-Members Membership Plugin
WP-Members Membership Plugin <= 3.5.6 - Reflected Cross-Site Scripting
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.4%
The WP-Members Membership Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL Query String in all versions up to, and including, 3.5.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Successful exploitation requires the victim to first visit the attacker-crafted URL and then click the Terms of Service link rendered on the resulting registration page.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
cbutlerjr · WP-Members Membership PluginRelated CVEs — cbutlerjr WP-Members Membership Plugin
In the same product, most dangerous first.
CVE-2024-1852HIGHWP-Members Membership Plugin <= 3.4.9.2 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.7%CVE-2023-2869MEDIUMWP-Members Membership <= 3.4.7.3 - Missing Authorization to Settings UpdateEPSS 0.5%CVE-2024-2920MEDIUMWP-Members Membership Plugin <= 3.4.9.3 - Unprotected Storage of Potentially Sensitive FilesEPSS 0.5%CVE-2024-9231MEDIUMWP-Members Membership Plugin <= 3.4.9.5 - Reflected Cross-Site ScriptingEPSS 0.5%CVE-2024-10374MEDIUMWP-Members <= 3.4.9.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpmem_loginout ShortcodeEPSS 0.4%CVE-2023-6733MEDIUMWP-Members Membership Plugin <= 3.4.8 - Missing Authorization to Sensitive Information ExposureEPSS 0.4%
References
https://plugins.trac.wordpress.org/browser/wp-members/tags/3.5.6/includes/class-wp-members-forms.php#L2202https://plugins.trac.wordpress.org/browser/wp-members/tags/3.5.6/includes/class-wp-members-forms.php#L2203https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3679958%40wp-members%2Ftrunk&old=3471137%40wp-members%2Ftrunk&sfp_email=&sfph_mail=https://www.wordfence.com/threat-intel/vulnerabilities/id/ab8bd8c8-d9aa-4223-9400-4d500446b598?source=cve