CVE-2021-42839

Name of the Vulnerable Software and Affected Versions Grand Vice info Co. webopac7 (affected versions not specified)

Description The issue concerns the file upload function in webopac7, which fails to filter special characters. This allows remote attackers to upload malicious scripts and execute arbitrary code, potentially controlling the system or interrupting services, by logging in with general user permissions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.