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TI-2025-04123 Aliases CVE-2025-4610GHSA-8hrx-2qh8-5m5m

WP-Members <= 3.5.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpmem_user_memberships Shortcode

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wpmem_user_memberships shortcode in all versions up to, and including, 3.5.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.004 34th 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
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
cbutlerjrWP-Members Membership Pluginup to 3.5.2—No fix listedCNA
  • WP-Members Membership Plugin Vendorcbutlerjr Affected up to 3.5.2 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:butlerblog:wp-members:*:*:*:*:*:*:*:*——cbutlerjr
  • cpe:2.3:a:butlerblog:wp-members:*:*:*:*:*:*:*:* Versions — — ·cbutlerjr

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-4610
  2. 2026-10-03 Alias added: GHSA-8hrx-2qh8-5m5m

References

  • TI-2024-01724 WP-Members Membership Plugin <= 3.4.9.2 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
  • TI-2019-11755 The wp-members plugin before 3.2.8 for WordPress has CSRF. CVSS 3.0HIGH 8.8
  • TI-2024-02728 WP-Members Membership Plugin <= 3.4.9.3 - Unprotected Storage of Potentially Sensitive Files CVSS 3.1MEDIUM 5.3
  • TI-2017-01512 Cross-site scripting in Chad Butler WP-Members CVSS 3.0MEDIUM 6.1
  • TI-2025-11600 WP-Members Membership Plugin <= 3.5.4.4 - Unauthenticated Information Exposure via Unprotected Files CVSS 3.1MEDIUM 5.3
  • TI-2026-01999 WP-Members Membership Plugin <= 3.5.5.1 - Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute CVSS 3.1MEDIUM 6.5
See all 16 →

Sources