CVE-2026-1161

3.5 LOW

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into the pbrong HRMS application through the UpdateRecruitmentById function. When exploited, it enables cross-site scripting attacks that can steal user sessions, redirect users, or deface the application. Organizations using pbrong HRMS 1.0.1 are affected.

💻 Affected Systems

Products:
  • pbrong hrms
Versions: 1.0.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation and requires no special configuration to be exploitable.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, compromise all user accounts, and gain full control over the HRMS system and potentially connected systems.

🟠

Likely Case

Attackers steal user session cookies to impersonate legitimate users, access sensitive HR data, or redirect users to malicious sites.

🟢

If Mitigated

With proper input validation and output encoding, the impact is limited to minor UI disruption with no data compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The exploit is publicly available and requires authenticated access to the recruitment update functionality.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

1. Monitor the pbrong HRMS repository for security updates. 2. Apply any available patches immediately. 3. Consider upgrading to a newer version if available.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side input validation to sanitize all user inputs to the UpdateRecruitmentById function

Implement proper input sanitization in /handler/recruitment.go

Content Security Policy

all

Implement strict Content Security Policy headers to prevent script execution from untrusted sources

Add 'Content-Security-Policy: default-src 'self'' to HTTP headers

🧯 If You Can't Patch

  • Implement a web application firewall (WAF) with XSS protection rules
  • Restrict access to the HRMS application to trusted networks only

🔍 How to Verify

Check if Vulnerable:

Test the UpdateRecruitmentById endpoint with XSS payloads like <script>alert('test')</script>

Check Version:

Check the application version in the admin panel or configuration files

Verify Fix Applied:

Verify that XSS payloads are properly sanitized and do not execute in the browser

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /handler/recruitment.go with script tags or JavaScript code
  • Multiple failed authentication attempts followed by successful access to recruitment functions

Network Indicators:

  • HTTP requests containing <script> tags or JavaScript payloads
  • Unusual outbound connections from the HRMS server

SIEM Query:

source="web_logs" AND (uri="/handler/recruitment.go" AND (content="<script>" OR content="javascript:"))

🔗 References

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