{"id":"CVE-2026-16272","revision":"c25a7b6e327244d9b53c04ebea5bd829","records":[{"revision":"c25a7b6e327244d9b53c04ebea5bd829","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-16272","aliases":[],"title":"Client IP Spoofing via Untrusted HTTP Headers in PayTR's PayTR Virtual Pos iFrame API WHMCS Module","description":"Use of less trusted source vulnerability in PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module allows Exploitation of Trusted Identifiers.\n\nThis issue affects PayTR Virtual Pos iFrame API WHMCS Module: from v9.0.0 before v9.0.3.","state":0,"publishedAt":"2026-09-09T08:17:50.299+00:00","modifiedAt":"2026-10-01T12:42:49.864+00:00","affected":[{"ecosystem":"Vendor product","name":"PayTR Virtual Pos iFrame API WHMCS Module","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"PayTR Payment and Electronic Money Institution Inc.\",\n                    \"product\": \"PayTR Virtual Pos iFrame API WHMCS Module\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"v9.0.0\",\n                            \"lessThan\": \"v9.0.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1,"severity":"CRITICAL"}],"references":["https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1034"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-16272","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-16272","identifiers":["CVE-2026-16272"]},"retained":false,"historicalAffected":[]}],"coverage":[]}