CVE-2026-47790CWE-79cross-site-scripting

CVE-2026-47790

published October 15, 2026

CVSS
6.3
EPSS
0%
Percentile
19.4
In the wild
Unconfirmed
What it is

A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code.

We have already fixed the vulnerability in the following version:

QuFTP Service 1.4.6 and later

QuFTP Service 1.5.5 and later

QuFTP Service 1.6.5 and later

The record
Technical detail
CVSS
6.3 · NONE
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H
EPSS
0.00280 · 19.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-15T14:17Z
References (1)
https://www.qnap.com/en/app-release-notes?keyword=QuFTP%20Service&app=QuFTP&product-line=nas · [email protected]
EPSS history
Timeline
  • 16 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 15 OCT 09:38Z
    Privilege Escalation via QuFTP Log-based XSS
    cvelistv5
  • 15 OCT 09:38Z
    Privilege Escalation via QuFTP Log-based XSS
    cvelistv5