How to Fix CVE-2026-25124: Missing authorization in openemr
By Sai Kiran Pandrala. Last verified: 2026-05-25.
CVE-2026-25124 is a missing authorization in openemr openemr. The fix is to apply the vendor patch noted below.
| Severity | 6.5 (Medium) |
|---|---|
| Actively exploited? | No public listing in CISA KEV |
| Affected | openemr < 8.0.0 |
| Fixed in | See vendor advisory |
| Type (CWE) | CWE-862: Missing Authorization |
What is CVE-2026-25124?
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0, the OpenEMR application is vulnerable to an access control flaw that allows low-privileged users, such as receptionists, to export the entire message list containing sensitive patient and user data. The vulnerability lies in the message_list.php report export functionality, where there is no permission check before executing sensitive database queries. The only control in place is CSRF token verification, which does not prevent unauthorized data access if the token is acquired through other means. Version 8.0.0 fixes the vulnerability. The CVSS base score is 6.5 (Medium). The official advisory is at https://github.com/openemr/openemr/security/advisories/GHSA-q7p5-rrwj-qmp2.
Am I affected?
Check the version of openemr you are running and compare it against the Affected row above (openemr < 8.0.0). If your build sits inside the affected range, you must patch.
Run the version check that fits your platform:
# Linux package check
dpkg -s openemr 2>/dev/null | grep -i ^Version
rpm -q openemr 2>/dev/null
command -v openemr >/dev/null && openemr --version 2>/dev/null
# Windows (PowerShell)
Get-Package -Name "*openemr*" -ErrorAction SilentlyContinue | Select-Object Name, Version
winget list --name "openemr" 2>$null
How to fix CVE-2026-25124
Upgrade openemr to a patched build: See vendor advisory. The vendor advisory is the source of truth for the exact fixed version.
Ubuntu / Debian
sudo apt-get update
sudo apt-get install --only-upgrade openemr
dpkg -s openemr | grep -i ^Version
RHEL / CentOS / Rocky / AlmaLinux
sudo dnf upgrade --refresh openemr -y
# or for older releases:
sudo yum update openemr -y
rpm -q openemr
SUSE / openSUSE
sudo zypper refresh
sudo zypper update openemr
rpm -q openemr
PHP / Composer
composer update openemr/openemr 2>/dev/null || composer update
composer show | head -20
Complete PowerShell remediation script (Windows)
# Fix script for CVE-2026-25124 affecting openemr
# Run as administrator. Detect -> backup -> upgrade -> verify -> log.
$ErrorActionPreference = "Stop"
$LogPath = "C:\Logs\CVE-2026-25124-fix-$(Get-Date -Format yyyyMMdd-HHmmss).log"
New-Item -ItemType Directory -Force (Split-Path $LogPath) | Out-Null
Start-Transcript -Path $LogPath -Append
try {
Write-Host "[1/4] Detect installed version"
$pkg = Get-Package -Name "*openemr*" -ErrorAction SilentlyContinue
if ($pkg) { $pkg | Format-Table Name, Version }
else { Write-Host "Not detected via Get-Package; try winget list" }
Write-Host "[2/4] Backup configuration"
$backup = "C:\Backup\openemr-$(Get-Date -Format yyyyMMdd)"
New-Item -ItemType Directory -Force $backup | Out-Null
Get-ChildItem "C:\ProgramData\openemr" -ErrorAction SilentlyContinue |
Copy-Item -Destination $backup -Recurse -Force -ErrorAction SilentlyContinue
Write-Host "[3/4] Apply the upgrade to See vendor advisory"
winget upgrade --name "openemr" --silent --accept-source-agreements --accept-package-agreements
if ($LASTEXITCODE -ne 0) {
# Fallback: pull latest via OS update channel
Install-Module -Name PSWindowsUpdate -Force -SkipPublisherCheck -ErrorAction SilentlyContinue
Import-Module PSWindowsUpdate
Install-WindowsUpdate -MicrosoftUpdate -AcceptAll -IgnoreReboot
}
Write-Host "[4/4] Verify the patched build"
winget list --name "openemr"
Write-Host "Patch applied. Reboot if prompted."
exit 0
} catch {
Write-Error "Patch failed: $_"
exit 1
} finally {
Stop-Transcript
}
Complete Bash remediation script (Linux)
#!/usr/bin/env bash
# Fix script for CVE-2026-25124 affecting openemr
# Detect -> backup -> upgrade -> verify -> log.
set -euo pipefail
LOG="/var/log/cve-2026-25124-fix-$(date +%Y%m%d-%H%M%S).log"
exec > >(tee -a "$LOG") 2>&1
echo "[1/4] Detect installed version"
if command -v dpkg >/dev/null; then
dpkg -s openemr 2>/dev/null | grep -i ^Version || echo "openemr not installed via dpkg"
elif command -v rpm >/dev/null; then
rpm -q openemr || echo "openemr not installed via rpm"
fi
echo "[2/4] Backup configuration"
BACKUP="/root/backup-cve-2026-25124-$(date +%Y%m%d)"
mkdir -p "$BACKUP"
for d in /etc/openemr /etc/openemr.d /etc/openemr.conf; do
[ -e "$d" ] && cp -a "$d" "$BACKUP/" || true
done
echo "[3/4] Apply the upgrade (target: See vendor advisory)"
if command -v apt-get >/dev/null; then
apt-get update
apt-get install --only-upgrade -y openemr
elif command -v dnf >/dev/null; then
dnf upgrade --refresh -y openemr
elif command -v yum >/dev/null; then
yum update -y openemr
elif command -v zypper >/dev/null; then
zypper --non-interactive update openemr
fi
echo "[4/4] Verify the patched build"
if command -v dpkg >/dev/null; then
dpkg -s openemr 2>/dev/null | grep -i ^Version
elif command -v rpm >/dev/null; then
rpm -q openemr
fi
echo "Done. Restart any service that loaded the old library."
If you can't patch immediately
Apply at least one of the following inline controls until you can deploy the patched build. None replace the upgrade.
Restrict exposure with nftables (Linux)
# Allow only trusted CIDR to reach the affected service ports
sudo nft add table inet filter 2>/dev/null || true
sudo nft 'add chain inet filter input { type filter hook input priority 0 ; }' 2>/dev/null || true
sudo nft 'add rule inet filter input tcp dport {80, 443} ip saddr != 10.0.0.0/8 drop'
sudo nft list ruleset
Block at the host firewall (Windows)
New-NetFirewallRule -DisplayName "Block-CVE-2026-25124" -Direction Inbound -Action Block -Protocol TCP -LocalPort 80,443 -RemoteAddress Any -Enabled True
Get-NetFirewallRule -DisplayName "Block-CVE-2026-25124"
Disable the affected service (Linux)
sudo systemctl stop openemr 2>/dev/null || true
sudo systemctl disable openemr 2>/dev/null || true
If the vendor advisory lists an official workaround, prefer that wording verbatim. If no workaround is published, the only safe remediation is the patch.
How to verify the fix worked
After upgrading, confirm the installed version matches the patched build and that no old library is still loaded by a long-running process.
# Linux
dpkg -s openemr 2>/dev/null | grep -i ^Version
rpm -q openemr 2>/dev/null || true
# Pid map check for old library handles
sudo lsof +c0 2>/dev/null | grep -i "DEL.*lib" || true
# Windows
Get-Package -Name "*openemr*" | Select-Object Name, Version
Get-HotFix | Sort-Object InstalledOn -Descending | Select-Object -First 5
Expected: the reported version is at or above See vendor advisory. Restart the affected service (systemctl restart <service> on Linux, or restart the Windows service) so it loads the patched binary.
Frequently asked questions
Related fixes
Other vulnerabilities in the same area that are worth patching alongside this one:
- How to Fix CVE-2026-33356: Authorization Bypass Through User-Controlled Key in IoT Cloud MQTT Broker EMQX — Authorization Bypass Through User-Controlled Key in IoT Cloud MQTT Broker EMQX
- How to Fix CVE-2026-40863: Denial of Service in PhpSpreadsheet — Denial of Service in PhpSpreadsheet
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- How to Fix CVE-2026-27566: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78) , Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)
- How to Fix CVE-2026-25579: Critical Vulnerability in navidrome , Critical Vulnerability in navidrome
Is CVE-2026-25124 actively exploited?
There is no public confirmation of exploitation in the wild listed in CISA KEV at the time of this writing. Patch anyway. Public exploits commonly follow disclosure within weeks.
Do I need to reboot after patching CVE-2026-25124?
For kernel and OS-level updates, yes. For most userland packages a systemctl restart <service> is enough on Linux, and restarting the Windows service or app on Windows. Any process that loaded the old library keeps using it until restarted.
What is the CVSS score for CVE-2026-25124?
6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Where is the official advisory for CVE-2026-25124?
The vendor advisory is at https://github.com/openemr/openemr/security/advisories/GHSA-q7p5-rrwj-qmp2. The NVD record is at https://nvd.nist.gov/vuln/detail/CVE-2026-25124.
References
- Official vendor advisory: https://github.com/openemr/openemr/security/advisories/GHSA-q7p5-rrwj-qmp2
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-25124
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Additional reference: https://github.com/openemr/openemr/commit/ad902d6892482fff2e3c56bfb15597df8b6c3beb
*Written by Sai Kiran Pandrala. Assembled from the official vendor advisory, NVD record, and CISA KEV listing on 2026-05-25. Always confirm against the vendor's advisory before applying changes in production.*