CVE-2021-48014
FineReport 9.0 Unauthenticated Path Traversal File Write via ReportServer
FanRuan FineReport
CVSS
9.3CriticalExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 23 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)1.67%Chance of exploitation activity in the next 30 days, higher than 76% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 1
- FineReportaffected: 9.0CVE List
References 5
- vulncheck.com/advisories/finereport-9.0-unauthenticated-path-traversal-file-write-via-reportserverAdvisoryvia CVE List
- github.com/NHPT/WebReportV9Exp/blob/main/WebReport_Exp.pyExploitvia CVE List
- github.com/PeiQi0/PeiQi-WIKI-Book/blob/main/docs/wiki/oa/%E5%B8%86%E8%BD%AFOA/%E5%B8%86%E8%BD%AF%E6%8A%A5%E8%A1%A8%20V9%20design_save_svg%20%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%A6%86%E7%9B%96%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.mdExploitvia CVE List
- github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/finereport/fine-report-v9-file-upload.yamlReferencevia CVE List
- fanruan.com/en/finereportReferencevia CVE List