TI-2024-00828 Aliases CVE-2024-0899 GHSA-8727-cvxh-wg93

Improper access control in clavaque s2Member – Excellent for All Kinds of Memberships…

LOW 31CWE-284Published 2024-04-09 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

The s2Member – Best Membership Plugin for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 230815 via the API. This makes it possible for unauthenticated attackers to see the contents of those posts and pages.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00556 46th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
clavaque	s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions	up to 230815	—	No fix listed	CNA

s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions Vendorclavaque Affected up to 230815 Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:wp_sharks:s2member::::::::	—	—	WP Sharks

cpe:2.3:a:wp_sharks:s2member:*:*:*:*:*:*:*:* Versions — — ·WP Sharks

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-0899
2026-10-03 Alias added: GHSA-8727-cvxh-wg93

References

Other 2

TI-2026-01651 s2Member <= 260127 - Unauthenticated Privilege Escalation via Account Takeover CVSS 3.1CRITICAL 9.8
TI-2026-84120 Code injection in s2Member plugin via item_name IPN parameter CVSS 3.1CRITICAL 9.8
TI-2026-16062 s2Member <= 260814 - Unauthenticated Remote Code Execution via 'first_name' Parameter in PayPal Proxy Return CVSS 3.1HIGH 8.8
TI-2024-07720 Information disclosure in clavaque s2Member – Excellent for All Kinds of Memberships… CVSS 3.1HIGH 8.8
TI-2026-81740 Stored cross-site scripting in s2Member WordPress plugin CVSS 3.1MEDIUM 6.4
TI-2025-12552 s2Member <= 251005 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVSS 3.1MEDIUM 6.4

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences