Advisory severityMedium4.9Fortinet

Medium [CVE-2025-61886] Reflected XSS in Operation Center

This medium-severity Fortinet advisory covers CVE-2025-61886; related products: FortiSandbox.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

FG-IR-26-109 Source published Apr 14, 2026Source updated Apr 14, 2026

VulniPulse record published Jul 5, 2026Record updated Jul 5, 2026

CVE-2025-61886

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Summary

CVSSv3 Score: 4.9 An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiSandbox and FortiSandbox Cloud may allow an attacker to perform an XSS attack via crafted HTTP requests. Revised on 2026-04-14 00:00:00

Affected versions

FortiSandbox 5.0: 5.0.0 through 5.0.4
FortiSandbox PaaS 5.0: 5.0.0 through 5.0.4

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Fixed versions

FortiSandbox 5.0: 5.0.5
FortiSandbox PaaS 5.0: 5.0.5

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Upgrade per the Affected/Solution table: FortiSandbox 5.0: 5.0.5; FortiSandbox PaaS 5.0: 5.0.5.

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

FortiGuard PSIRT Advisoriesofficial
Official vendor feed — the source of truth for this advisory. VulnPulse polled this feed and parsed this entry from it. Discovered from the machine-readable feed https://filestore.fortinet.com/fortiguard/rss/ir.xml; this link opens the Fortinet advisory index instead of the raw feed document.
Fortinet
Vendor advisory pageofficial
Advisory page fetched and parsed to extract affected/fixed versions and mitigation guidance beyond what the feed carries.
Fortinet

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2025-61886NVD CVE.org MITRE

Official resources

FortiSandbox documentation & upgrade guides
Official documentation
This advisory names 5.0 as the first fixed release — official upgrade documentation for FortiSandbox.

Discussion(0)

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