Findings

CVE-2026-47790

A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service.

Published Oct 15, 2026 · updated Oct 15, 2026 · QNAP Systems Inc. QuFTP Service

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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    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

  2. Oct 15, 2026 · NIST NVD

    Updated

    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

Affected

  • vendor QNAP Systems Inc. QuFTP Serviceversion unspecified

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2026-47790

    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

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2026-47790

    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

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-47790

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-2026-47790

    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.

    nvd.nist.gov

References

CVE-2026-47790 · ZeroDay Findings