CSRF in Accellion Kiteworks Managed File Transfer

CVE-2025-53897

Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, this vulnerability could allow an external attacker to gain access to log information from the system by tricking an administrator into browsing a specifically crafted fake page of Kiteworks MFT. This issue has been patched in version 9.1.0.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (10.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-53897?
CVE-2025-53897 is a medium-severity vulnerability in Accellion Kiteworks Managed File Transfer, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.8/10. Published 2025-11-29.
How severe is CVE-2025-53897?
Medium severity. CVSS v3 base score is 6.8 out of 10.