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OpenEMR before 8.3.0 Authorization Bypass via load_form.php High-Sensitivity Encounters

Only affects OpenEMR before 8.3.0 for encounters marked high sensitivity, where a clinician without the high-sensitivity permission can reach Clinical Notes and Care Plan forms. Fixed in 8.3.0.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

8.6HighCNA
Exploited
No known exploitation
Fix
Fixed in 8.3.0
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Target encounter is marked high sensitivity (form_encounter.sensitivity = high). Attacker's account lacks the sensitivities|high permission. Attacker's role has access to Clinical Notes / Care Plan form functionality.

Published
Last modified
17/100 · provisional
Specific setups only
None on Exploit-DB, Metasploit or GitHub

Summary

OpenEMR before 8.3.0 contains an authorization bypass vulnerability that allows authenticated clinicians lacking high-sensitivity permission to read and modify encounter-bound forms via load_form.php. Attackers can request the Clinical Notes or Care Plan direct loader to obtain restricted content and a CSRF token, then submit save.php to tamper with clinical records.

cve.now Index

17Pcve.now Index 17 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure8/25Specific setups only, reachable over the network
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity8.6/10CVSS 8.6
  • No patch0/5No signal

What would change the score

  • Would score about 67 if added to CISA KEV
  • Would score about 62 if CISA's SSVC rates exploitation active
  • Would score about 24 if CISA's SSVC rates it automatable

What to do

  • Check whether your setup matches what the bug needs.

    Target encounter is marked high sensitivity (form_encounter.sensitivity = high). Attacker's account lacks the sensitivities|high permission. Attacker's role has access to Clinical Notes / Care Plan form functionality.
  • Upgrade to a fixed version: 8.3.0.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • openemr openemr

    fixed in 8.3.0

Evidence 2

  1. Advisory
  2. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

Questions about CVE-2026-124488

Is CVE-2026-124488 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What does this mean?

The direct form loader load_form.php does not enforce the high-sensitivity permission, so a clinician without that permission can read and modify Clinical Notes and Care Plan forms attached to a high-sensitivity encounter. The same path can also yield a valid CSRF token.Source: github.com, vulncheck.com

Which versions are affected by CVE-2026-124488?

openemr: before 8.3.0.Source: cve.now feed data

Am I affected, and how do I check?

All OpenEMR versions before 8.3.0 are in the affected range. The bug requires an encounter marked high sensitivity and an account whose role can access Clinical Notes or Care Plan forms but lacks the sensitivities|high permission. Compare the installed version against 8.3.0 to see whether a given installation falls in the range.Source: github.com, vulncheck.com

How do I fix CVE-2026-124488?

Upgrade to OpenEMR 8.3.0 or later, which contains the fix.Source: github.com, vulncheck.com