CVE-2024-11376

MEDIUM

s2Member < 241114 - Unauthenticated Reflected Cross-Site Scripting via add_query_arg URL Parameter

Title source: llm

Description

The s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 241114. 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.

References (3)

Core 3

Core References

Product

https://plugins.trac.wordpress.org/browser/s2member/tags/241114/s2member.php#L210

Patch

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3240794%40s2member&new=3240794%40s2member&sfp_email=&sfph_mail=#file1

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/0a5c8f46-a686-4b77-8a22-8dec92a96350?source=cve

Scores

CVSS v3 6.1

EPSS 0.0040

EPSS Percentile 31.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

clavaque/s2member < 250214

clavaque/s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions < 241216

Published Feb 18, 2025

Tracked Since Feb 18, 2026