CVE-2025-56295
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk21th percentile - higher than 21% of all known CVEs
Summary
A file upload vulnerability exists in Computer Laboratory System 1.0. Staff can upload PHP backdoor files when modifying personal avatar information and use web shell tools to gain server access.
Risk Assessment
An attacker can take over the server, steal data, or install additional malware, compromising the confidentiality and integrity of the system.
Recommendation
Immediately restrict the upload of executable files (e.g., PHP) in user profiles and implement file type validation and antivirus scanning.
Other vulnerabilities in Computer Laboratory System
Original NVD description (English source)
code-projects Computer Laboratory System 1.0 has a file upload vulnerability. Staff can upload malicious files by uploading PHP backdoor files when modifying personal avatar information and use web shell connection tools to obtain server permissions.

