CVE-2019-5586

MEDIUM

FortiOS 5.2.0-5.6.10, 6.0.0-6.0.4 - Reflected Cross-Site Scripting via SSL VPN Error Process Param Parameter

Title source: llm

Description

A reflected Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.2.0 to 5.6.10, 6.0.0 to 6.0.4 under SSL VPN web portal may allow an attacker to execute unauthorized malicious script code via the "param" parameter of the error process HTTP requests.

References (2)

Core 2

Core References

Mitigation, Vendor Advisory x_refsource_confirm

https://fortiguard.com/advisory/FG-IR-19-034

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/108610

Scores

CVSS v3 6.1

EPSS 0.0026

EPSS Percentile 49.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

fortinet/fortios 5.2.0 - 6.0.4

Published Jun 04, 2019

Tracked Since Feb 18, 2026