CVE-2024-11376: The s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscripti

Q: How do I fix CVE-2024-11376?

s2member: upgrade to 250214. Exact commands for each OS are on this page.

Q: Is CVE-2024-11376 being exploited?

CVE-2024-11376 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-11376 affect?

CVE-2024-11376 affects s2member. Severity is medium (CVSS 6.1). 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 escap

Q: How urgent is CVE-2024-11376?

Priority 31/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2024-11376 is a medium-severity flaw (CVSS 6.1) affecting s2member. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-18
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: clavaque

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-02-18 08:15 UTCPublished CVE record published
2026-06-17 06:57 UTCUpdated Record last modified

clavaque s2member UPGRADE

Affected: < 250214

Fixed in: 250214

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy s2member || rpm -q s2member || s2member --version

2. UPGRADE to 250214 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade s2member

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade s2member

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-11376?

s2member: upgrade to 250214. Exact commands for each OS are on this page.

Is CVE-2024-11376 being exploited?

CVE-2024-11376 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-11376 affect?

CVE-2024-11376 affects s2member. Severity is medium (CVSS 6.1). 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 escap

How urgent is CVE-2024-11376?

Priority 31/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-12562 CRITICAL 9.8 UPGRADE The s2Member Pro plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and includi

References

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