{"id":"CVE-2026-124489","published":"2026-11-08T14:18:18.520","lastModified":"2026-11-10T21:46:33.683","description":"OpenEMR before 8.3.0 contains a broken access control vulnerability in portal/portal_payment.php that allows low-privilege authenticated users to bypass billing ACL checks by tampering patient identifiers. Attackers can modify the pid and form_pid parameters to view payment pages and record fraudulent payment receipts for arbitrary patients, corrupting billing records.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-j2cx-3p5q-ppx5","tags":[]},{"url":"https://www.vulncheck.com/advisories/openemr-before-8.3.0-broken-access-control-via-portal-payment-php","tags":[]}],"exploitRefs":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-j2cx-3p5q-ppx5","tags":[]}],"hasPoc":true,"ai":null}