CVE-2025-66225

8.8 HIGH

📋 TL;DR

This vulnerability allows attackers to reset passwords for any user account in OrangeHRM, including administrative accounts, by exploiting a flaw in the password reset workflow. Attackers need access to a valid password reset link for any account they can receive email for, then modify the username parameter to target different accounts. All OrangeHRM installations running versions 5.0 through 5.7 are affected.

💻 Affected Systems

Products:
  • OrangeHRM
Versions: 5.0 to 5.7
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All installations using the default password reset functionality are vulnerable. No special configuration required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full compromise of administrative accounts leading to complete system takeover, data exfiltration, and privilege escalation across the entire HR system.

🟠

Likely Case

Targeted account takeover of specific users, potentially leading to unauthorized access to sensitive HR data and system manipulation.

🟢

If Mitigated

Limited impact if strong email security prevents attackers from accessing password reset emails, but still presents significant risk.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires access to password reset emails but is technically simple once that access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.8

Vendor Advisory: https://github.com/orangehrm/orangehrm/security/advisories/GHSA-5ghw-9775-v263

Restart Required: Yes

Instructions:

1. Backup your OrangeHRM installation and database. 2. Download OrangeHRM version 5.8 from the official repository. 3. Replace existing installation files with version 5.8 files. 4. Run any database migration scripts if provided. 5. Restart the web server service.

🔧 Temporary Workarounds

Disable Password Reset Functionality

all

Temporarily disable the password reset feature to prevent exploitation while planning upgrade.

# Modify OrangeHRM configuration to disable password reset
# Location varies by installation - typically in config files or admin panel

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to OrangeHRM to trusted users only
  • Enable multi-factor authentication for all accounts, especially administrative accounts

🔍 How to Verify

Check if Vulnerable:

Check OrangeHRM version in admin panel or by examining installation files. Versions 5.0-5.7 are vulnerable.

Check Version:

# Check OrangeHRM version via admin panel or by examining version files in installation directory

Verify Fix Applied:

After upgrading to version 5.8, test password reset functionality to ensure username parameter validation is enforced.

📡 Detection & Monitoring

Log Indicators:

  • Multiple password reset attempts for different usernames from same IP
  • Password reset requests with mismatched username parameters in logs

Network Indicators:

  • Unusual patterns in password reset API calls
  • Multiple password change events in short timeframes

SIEM Query:

source="orangehrm" AND (event="password_reset" OR event="password_change") | stats count by src_ip, username | where count > threshold

🔗 References

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