Risk Letters

Exploited vulnerability

CVE-2021-48014

TLP:CLEAR

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

FineReport 9.0 contains a path traversal vulnerability in the /WebReport/ReportServer design_save_svg operation that allows unauthenticated attackers to write arbitrary files via the filePath parameter. Attackers can send a POST request with directory traversal sequences in filePath and a __CONTENT__ payload to write a JSP webshell and achieve remote code execution. Exploitation evidence was first

Facts

  • Vendor: FanRuan
  • Product: FineReport
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 2 %
  • First known exploitation: 22 October 2026
  • First seen by Risk Letters: 22 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD