Vulnerability · Published Sep 2, 2026 · Assigned by WPScan
CVE-2026-81428WC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Product and Arbitrary Post Modification via IDOR
Medium 6.5
In plain English
A medium-severity authorization bypass via user-controlled key in WC Vendors from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 77.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The WC Vendors WordPress plugin before 2.7.2.1 does not verify ownership or the object type of user-supplied IDs when saving product variations, allowing authenticated users with the vendor role to modify product variations belonging to other vendors, and to change the status and title of arbitrary posts, via IDOR.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | WC Vendors | 0 – before 2.7.2.1 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
References
- https://wpscan.com/vulnerability/e573c233-ed24-40a3-a16a-c80317910cce/ exploit, vdb-entry, technical-description