XSS in QNAP Notes Station 3

CVE-2024-27126

A cross-site scripting (XSS) vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow authenticated users to inject malicious code via a network. We have already fixed the vulnerability in the following versions: Notes Station 3 3.9.6 and later

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (16.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-27126: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27126?
CVE-2024-27126 is a medium-severity vulnerability in QNAP Notes Station 3, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2024-09-06.
How severe is CVE-2024-27126?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2024-27126 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.