6.2

CVE-2026-22895: qnap systems inc. quftp service Cross-site Scripting

CVSS: 6.2v4.0MediumModified
Published 20-03-2026Last modified 09-06-2026

Vulnerability summary

CVE-2026-22895 is a medium (CVSS 6.2) Cross-site Scripting vulnerability in qnap systems inc. quftp service. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.3% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.2/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.18%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-03-2026
    PublishedVulnerability first disclosed.
  2. 09-06-2026
    Last modifiedVulnerability information updated.

Description

A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QuFTP Service 1.4.3 and later QuFTP Service 1.5.2 and later QuFTP Service 1.6.2 and later

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

+0.01 pp

From 0.18% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qnap1 product
  • quftp< 1.4.3 | ≥ 1.5.0, < 1.5.2 | ≥ 1.6.0, < 1.6.2
Qnap systems inc.1 product
  • quftp service≥ 1.4.0, < 1.4.3 | ≥ 1.5.0, < 1.5.2 | ≥ 1.6.0, < 1.6.2

2 vendors · 2 products

References

1 links