Is there a public exploit for CVE-2026-124463?

No public exploit for CVE-2026-124463 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-2026-124463?

CVE-2026-124463 scores CVSS 9.3 (v4.0), rated critical.

What does CVE-2026-124463 affect?

CVE-2026-124463 affects OpenEMR OpenEMR.

9.3 Critical

OpenEMR before 8.3.0 contains a stored cross-site scripting vulnerability that allows authenticated users with CAMOS access to inject HTML…

CVE-2026-124463

OpenEMR before 8.3.0 contains a stored cross-site scripting vulnerability that allows authenticated users with CAMOS access to inject HTML by saving malicious CAMOS content through ajaxsave.php. Attackers can store a script payload that executes unencoded when the entry is printed via the non-printhtml branch of rxprint.php, performing actions and reading data as the victim user.

Assessment

CVSS: 9.3 (v4.0)
Severity: Critical
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:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

At the source

EUVD (ENISA)

References

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