{"api_version":"1","generated_at":"2026-09-18T08:10:52+00:00","cve":"CVE-2026-82191","urls":{"html":"https://cve.report/CVE-2026-82191","api":"https://cve.report/api/cve/CVE-2026-82191.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-82191","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-82191"},"summary":{"title":"Joomla Extension - j2commerce.com - Unescaped request data reflected into PayPal notify redirect in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7","description":"Joomla Extension - j2commerce.com - Unescaped request data reflected into PayPal notify redirect in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - A crafted link to the paypal notify endpoint, if followed by a victim's browser (or an automated system that fetches it), causes the resulting redirect to `com_j2store`'s checkout controller to carry attacker-chosen query parameters instead of only the intended `view=checkout&task=confirmPayment&orderpayment_type=...&paction=process` set — parameter injection/smuggling into that follow-up request. 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