CVE-2025-3706
📋 TL;DR
The eHRMS software from 104 Corporation contains a reflected cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in users' browsers. This affects organizations using the vulnerable eHRMS software, potentially compromising employee data and system integrity through phishing attacks.
💻 Affected Systems
- 104 Corporation eHRMS
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware on user systems.
Likely Case
Attackers use phishing emails to trick users into clicking malicious links, leading to session hijacking, credential theft, or data exfiltration.
If Mitigated
With proper input validation and output encoding, the attack would fail to execute malicious scripts, limiting impact to failed exploitation attempts.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited through phishing campaigns and require minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in references
Vendor Advisory: https://www.twcert.org.tw/en/cp-139-10080-31e4b-2.html
Restart Required: No
Instructions:
1. Contact 104 Corporation for the latest security patch. 2. Apply the patch to all affected eHRMS instances. 3. Test the application functionality post-patch.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with XSS protection rules to block malicious payloads.
Input Validation
allImplement server-side input validation to reject malicious scripts.
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution.
- Educate users about phishing risks and safe browsing practices.
🔍 How to Verify
Check if Vulnerable:
Test for XSS by injecting script payloads into input fields and observing if they execute in the browser.Check Version:
Check the eHRMS application version via the admin interface or contact 104 Corporation support.Verify Fix Applied:
Re-test with XSS payloads after patching to ensure scripts are properly sanitized and do not execute.📡 Detection & Monitoring
Log Indicators:
- Unusual GET/POST requests containing script tags or JavaScript code in URL parameters.
- Multiple failed login attempts or session hijacking alerts.
Network Indicators:
- HTTP requests with suspicious parameters like <script> tags or encoded JavaScript.
- Traffic patterns indicating phishing campaign targeting.
SIEM Query:
source="web_server" AND (url="*<script>*" OR url="*javascript:*")