Read the docs
TI-2026-03180 Aliases CVE-2026-3688GHSA-2jfc-5xjv-8mv7

Authorization bypass in wclovers WCFM Membership – WooCommerce Memberships for…

Priority LOW 35CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.11.10. This is due to the 'wcfmvm_membership_change' AJAX action not validating user permission to modify other users. This makes it possible for authenticated attackers, with vendor level access and above, to change any user's role to 'wcfm_vendor' by changing their membership plan.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00401 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
wcloversWCFM Membership – WooCommerce Memberships for Multivendor Marketplaceup to 2.11.10—No fix listedCNA
  • WCFM Membership – WooCommerce Memberships for Multivendor Marketplace Vendorwclovers Affected up to 2.11.10 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:wclovers:wcfm_membership:*:*:*:*:*:*:*:*——wclovers
  • cpe:2.3:a:wclovers:wcfm_membership:*:*:*:*:*:*:*:* Versions — — ·wclovers

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3688
  2. 2026-10-03 Alias added: GHSA-2jfc-5xjv-8mv7

References

  • TI-2022-04530 WCFM Membership <= 2.10.0 - Unauthenticated Privilege Escalation CVSS 3.1CRITICAL 9.8
  • TI-2021-07131 WCFM - WooCommerce Multivendor Marketplace < 3.4.12 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-02134 Authorization bypass in wclovers WCFM Membership – WooCommerce Memberships for… CVSS 3.1CRITICAL 9.8
  • TI-2026-56125 WordPress WCFM Marketplace plugin <= 3.8.1 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2024-07686 Authorization bypass in wclovers WCFM – Frontend Manager for WooCommerce CVSS 3.1HIGH 8.8
  • TI-2022-04526 WCFM Marketplace <= 3.4.11 - Missing Authorization CVSS 3.1HIGH 8.8
See all 43 →

Sources