{"id":"CVE-2026-16605","aliases":["EUVD-2026-53106","GHSA-w6w9-w293-w3m5"],"status":"published","title":"MultiVendorX \u003c 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion via Missing Authorization","description":"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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00462,"percentile":0.4047,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-08-05T06:00:09Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"multivendorx","product":"multivendorx"},{"vendor":"unknown","product":"multivendorx"}],"references":[{"url":"https://wpscan.com/vulnerability/e31c9bf0-7340-4bd7-ad6e-6ad01737654a/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16605"},{"url":"https://wpscan.com/vulnerability/e31c9bf0-7340-4bd7-ad6e-6ad01737654a"},{"url":"https://github.com/advisories/GHSA-w6w9-w293-w3m5"}],"sources":{"cve":[{"id":"CVE-2026-16605","title":"MultiVendorX \u003c 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion via Missing Authorization","description":"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.","status":"published","published":"2026-08-05T06:00:09.943Z","modified":"2026-08-05T19:41:31.723Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-53106","description":"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.","status":"published","published":"2026-08-05T06:00:09Z","modified":"2026-08-05T19:41:31Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:09.520152Z"}],"ghsa":[{"id":"GHSA-w6w9-w293-w3m5","title":"The MultiVendorX  WordPress plugin before 5.0.11 does not verify that the store targeted through...","description":"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.","status":"published","published":"2026-08-05T09:31:14Z","modified":"2026-08-05T21:32:41Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:10:08.59251Z"}],"nvd":[{"id":"CVE-2026-16605","description":"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.","status":"published","published":"2026-08-05T07:16:36.217Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}