SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-3129

A Cross-Site Scripting vulnerability in Fortinet FortiWeb versions 5.7.1 and below allows attacker to execute unauthorized code or commands via an improperly sanitized POST parameter in the FortiWeb Site Publisher feature.

MEDIUM 6.1EPSS 0.71%

Does this matter?

Lower severity and a low EPSS score (0.71%). Track it; it rarely justifies an emergency change on its own.

Description

A Cross-Site Scripting vulnerability in Fortinet FortiWeb versions 5.7.1 and below allows attacker to execute unauthorized code or commands via an improperly sanitized POST parameter in the FortiWeb Site Publisher feature.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.71% probability · 53th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
fortinet/fortiweb
Source
psirt@fortinet.com
EPSS trend
0%3%5%27 October 2026: 0.71%27 October 202627 October 2026

EPSS 0.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.