TI-2026-85779 Aliases CVE-2026-39744 GHSA-fq8p-wwgm-f3qv

Stored cross-site scripting in WCFM Membership WordPress plugin

LOW 30CWE-79Published 2026-11-06 · Updated 2026-11-06

Key facts

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

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

Summary

WC Lovers WCFM Membership plugin for WordPress, versions through 2.12.0, fails to neutralize input during web page generation (CWE-79). This stored cross-site scripting flaw lets a remote attacker store script that runs in other users' browsers. The attacker needs no privileges, but a user must interact with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Stored XSS.This issue affects WCFM Membership: from n/a through 2.12.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00146 3rd 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

Vendor	Product	Affected versions	Fixed in	Status	Source
wclovers	WCFM Membership	up to 2.12.0	—	No fix listed	CNA

WCFM Membership Vendorwclovers Affected up to 2.12.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WCFM Membership.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Timeline

2026-11-06 Threatist record created from CVE-2026-39744
2026-11-06 Alias added: GHSA-fq8p-wwgm-f3qv
2026-11-06 CISA SSVC decision points changed
2026-11-06 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/wc-multivendor-membership/vulnerability/wordpress-wcfm-membership-plugin-2-12-0-cross-site-scripting-xss-vulnerability?_s_id=cve

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