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Critical · 9.8 CVE-2021-48014 EUVD-2021-34897GHSA-wxvw-chm6-9q9h

FineReport 9.0 Unauthenticated Path Traversal File Write via ReportServer

Published Oct 22, 2026 · Updated Oct 23, 2026 · Assigned by VulnCheck

Description

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 observed by the Shadowserver Foundation on 2023-10-14.

Affected products

VendorProductAffectedFixed
FanRuan FineReport 9.0 —

References