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Vulnerabilities

Vulnerability · CVE-2025-7920

WinMatrix3 Web package developed by Simopro Technology has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript

Published Jul 21, 2025 · catalog updated Jul 21, 2025 · Simopro Technology WinMatrix3 Web package

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-7920. EPSS is 0.34%. Act only if a listed version of Simopro Technology WinMatrix3 Web package is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.34%
Remediation
Vendor / distro source
Affected products
vendor Simopro Technology WinMatrix3 Web package 0 ≤1.2.39.5

WinMatrix3 Web package developed by Simopro Technology has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Simopro Technology WinMatrix3 Web package 0 ≤1.2.39.50 ≤1.2.39.5

How to fix CVE-2025-7920

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-7920. EPSS is 0.34%. Act only if a listed version of Simopro Technology WinMatrix3 Web package is installed.

Which versions are affected?

Compare what you have installed with Simopro Technology WinMatrix3 Web package 0 ≤1.2.39.5 0 ≤1.2.39.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 21, 2025 · EUVD

    Detected

    WinMatrix3 Web package developed by Simopro Technology has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.

  2. Jul 21, 2025 · EUVD

    Updated

    WinMatrix3 Web package developed by Simopro Technology has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.

Sources

  • CVE.orgVulnerability recordCVE-2025-7920

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7920

    30-day exploitation probability 0.34%

    first.org
  • EUVDVulnerability recordEUVD-2025-22056

    WinMatrix3 Web package developed by Simopro Technology has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026