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TI-2026-67987 Aliases CVE-2026-39794GHSA-776h-74fg-9jjq

Broken access control in WooCommerce Multivendor Marketplace REST API plugin

Priority LOW 39CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The WooCommerce Multivendor Marketplace REST API plugin by WC Lovers, through version 1.6.3, contains a broken access control flaw caused by missing authorization checks (CWE-862). An unauthenticated remote attacker can reach functionality that should be restricted, which can expose confidential data.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Unauthenticated Broken Access Control in WooCommerce Multivendor Marketplace – REST API <= 1.6.3 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00377 31st 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

VendorProductAffected versionsFixed inStatusSource
wcloversWooCommerce Multivendor Marketplace – REST APIup to 1.6.3—No fix listedCNA
  • WooCommerce Multivendor Marketplace – REST API Vendorwclovers Affected up to 1.6.3 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for the WooCommerce Multivendor Marketplace REST API plugin.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-39794
  2. 2026-10-06 Alias added: GHSA-776h-74fg-9jjq
  3. 2026-10-06 CISA SSVC decision points changed
  4. 2026-10-06 Priority changed: MEDIUM → LOW

References

Other 1

  • 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

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