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CVE-2025-61886 is a reflected cross-site scripting vulnerability in Fortinet FortiSandbox and FortiSandbox PaaS. The provided content states that it affects FortiSandbox 5.0.0 through 5.0.4 and FortiSandbox PaaS 5.0.0 through 5.0.4, and further identifies the vulnerable area as the Operation Center interface. The flaw is caused by improper neutralization of input during web page generation, allowing attacker-controlled input delivered via crafted HTTP requests to be reflected in the web interface and executed as script in a victim’s browser. The content also notes that the interface is accessible to unauthenticated users from an internal position.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A medium-severity vulnerability affecting FortiSandbox, FortiSandbox Cloud, or FortiSandbox PaaS that allows cross-site scripting attacks.
A reflected XSS vulnerability in the FortiSandbox Operation Center interface that is accessible to unauthenticated users from an internal position.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.