{"id":"CVE-2026-111031","title":"Welcart e-Commerce < 2.12.6 - Unauthenticated Open Redirect via 'usces_referer' Parameter","summary":"The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect users to arbitrary external websites.","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","cvssSource":"adp","cwe":["CWE-601"],"product":"Welcart e-Commerce","affected":["welcart_e-commerce < 2.12.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-28T17:44:18.784750Z"},"published":"2026-10-28","updated":"2026-10-28","sourceUpdated":"2026-10-28T17:58:06.485Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111031","references":[{"url":"https://wpscan.com/vulnerability/7cb3af79-5295-4458-843b-b38e1c3fde25/"}],"tags":["cve.org"],"epss":0.00167,"epssPercentile":0.0589,"ingestedAt":"2026-10-28T07:06:27.144Z","slug":"CVE-2026-111031","body":"## Overview\n\nThe Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect users to arbitrary external websites.\n\n## Affected\n\n- `welcart_e-commerce < 2.12.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":25.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":230807,"id":"CVE-2026-111031","ts":1793211385802,"field":"cvss","old":null,"new":"4.7"},{"seq":230806,"id":"CVE-2026-111031","ts":1793211385802,"field":"severity","old":"none","new":"medium"}]}