Webopac from Grand Vice info has Stored Cross-site Scripting vulnerability. Remote attackers with regular privileges can inject arbitrary JavaScript code into the server. When users visit the compromised page, the code is automatically executed in their browser.

Webopac from Grand Vice info has a SQL Injection vulnerability, allowing unauthenticated remote attacks to inject arbitrary SQL commands to read, modify, and delete database contents.

Webopac from Grand Vice info has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript code in the user's browser through phishing techniques.

Webopac from Grand Vice info does not properly validate uploaded file types, allowing unauthenticated remote attackers to upload and execute webshells, which could lead to arbitrary code execution on the server.

Webopac from Grand Vice info does not properly validate uploaded file types, allowing remote attackers with regular privileges to upload and execute webshells, which could lead to arbitrary code execution on the server.

Webopac from Grand Vice info has a SQL Injection vulnerability, allowing unauthenticated remote attacks to inject arbitrary SQL commands to read, modify, and delete database contents.

Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

A Heap-Based Buffer Overflow issue was discovered in Advantech WebOP. A maliciously crafted project file may be able to trigger a heap-based buffer overflow, which may crash the process and allow an attacker to execute arbitrary code.