Is there a public exploit for CVE-2026-124489?

No public exploit for CVE-2026-124489 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124489?

CVE-2026-124489 scores CVSS 7.1 (v4.0), rated high.

What does CVE-2026-124489 affect?

CVE-2026-124489 affects OpenEMR OpenEMR.

7.1 High

OpenEMR before 8.3.0 contains a broken access control vulnerability in portal/portalpayment.php that allows low-privilege authenticated…

CVE-2026-124489

OpenEMR before 8.3.0 contains a broken access control vulnerability in portal/portalpayment.php that allows low-privilege authenticated users to bypass billing ACL checks by tampering patient identifiers. Attackers can modify the pid and formpid parameters to view payment pages and record fraudulent payment receipts for arbitrary patients, corrupting billing records.

Assessment

CVSS: 7.1 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 8 November 2026
Last updated: 8 November 2026
Affected: OpenEMR · OpenEMR
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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