CVE-2026-16605: high-severity vulnerability in MultiVendorX
MultiVendorX < 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion via Missing Authorization
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.2epss 0.5%
The MultiVendorX WordPress plugin before 5.0.11 does not verify that the store targeted through its REST API belongs to the requesting vendor, allowing an authenticated vendor (Store Owner and above) to view, take over, permanently delete, or modify any other vendor's store on the marketplace.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Unknown · MultiVendorXpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/e31c9bf0-7340-4bd7-ad6e-6ad01737654a/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — MultiVendorX
In the same product, most dangerous first.
CVE-2026-74925HIGHMultiVendorX 5.0.0 - 5.0.15 - Store Owner+ Privilege Escalation to AdministratorEPSS 0.5%CVE-2026-74926HIGHMultiVendorX 5.0.0 - 5.0.15 - Subscriber+ Arbitrary Store Data and Ownership Overwrite via stores REST EndpointEPSS 0.3%CVE-2026-74927MEDIUMMultiVendorX 5.0.13 - 5.0.14 - Unauthenticated Vendor PII and Payout Data Disclosure via stores REST EndpointEPSS 0.3%CVE-2026-16746LOWMultiVendorX < 5.0.11 - Store Owner+ Cross-Store Commission Data Disclosure via commissions REST EndpointEPSS 0.3%