WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors < 2.7.2.1 — Authenticated (Custom Role+) Insecure Direct Object Reference
CVE-2026-81427Published · Updated Action summary
Affected: <2.7.2.1Update to 2.7.2.1 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors wc-vendors
- Affected< 2.7.2.1
- Patched in2.7.2.1
Update to 2.7.2.1 or newer.
You are affected if you run < 2.7.2.1. Version 2.7.2.1 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 2.7.2.1, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Bhaveshkumar Parmar.
The WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to 2.7.2.1. This is due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with custom role-level access and above, to perform an unauthorized action.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors
All 10| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.9 | Authenticated (Administrator+) SQL Injection ≤2.7.2.1Update to 2.7.2.2 | CVE-2026-66625 | |
| Medium4.3 | Cross-Site Request Forgery <2.7.2.1Update to 2.7.2.1 | CVE-2026-81426 | |
| Medium4.3 | Authenticated (Custom Role+) Insecure Direct Object Reference <2.7.2.1Update to 2.7.2.1 | CVE-2026-81428 | |
| Medium4.9 | Authenticated (Shop Manager+) SQL Injection via 'status' Parameter ≤2.7.0Update to 2.7.1 | CVE-2026-15351 | |
| Medium6.5 | Authenticated (Subscriber+) SQL Injection ≤2.6.8Update to 2.6.9 | CVE-2026-54838 |
- Medium4.9Authenticated (Administrator+) SQL Injection
≤2.7.2.1Update to 2.7.2.2
- Medium4.3Cross-Site Request Forgery
<2.7.2.1Update to 2.7.2.1
- Medium4.3Authenticated (Custom Role+) Insecure Direct Object Reference
<2.7.2.1Update to 2.7.2.1
- Medium4.9Authenticated (Shop Manager+) SQL Injection via 'status' Parameter
≤2.7.0Update to 2.7.1
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤2.6.8Update to 2.6.9
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.