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Medium4.1Fortinet

Medium [CVE-2026-25972] improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM…

This medium-severity Fortinet advisory covers CVE-2026-25972 affecting FortiSIEM.

CVE-2026-25972 Published Mar 10, 2026Updated by vendor Jun 17, 2026
Affected products & platforms
FortinetFortiSIEM
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Summary

An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4 may allow a remote unauthenticated attacker to provide arbitrary data enabling a social engineering attack via spoofed URL parameters.

Affected versions
  • FortiSIEM 7.4: 7.4.0
  • FortiSIEM 7.3: 7.3.0 through 7.3.4

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • FortiSIEM 7.4: 7.4.1
  • FortiSIEM 7.3: 7.3.5

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade per the Affected/Solution table: FortiSIEM 7.4: 7.4.1; FortiSIEM 7.3: 7.3.5.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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