What is CVE-2024-11376?

CVE-2024-11376 is a medium-severity vulnerability in Clavaque S2member, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-02-18.

How severe is CVE-2024-11376?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-11376 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Clavaque S2member

CVE-2024-11376

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Product)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2024-11376?: CVE-2024-11376 is a medium-severity vulnerability in Clavaque S2member, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-02-18.
How severe is CVE-2024-11376?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-11376 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.