admin/file.do in ObjectPlanet Opinio before 7.15 allows Unrestricted File Upload of executable JSP files, resulting in remote code execution, because filePath can have directory traversal and fileContent can be valid JSP code.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26806
Reference (s):
- https://www.objectplanet.com/opinio/changelog.html
- https://packetstormsecurity.com/files/163709/ObjectPlanet-Opinio-7.13-Shell-Upload.html