CVE-2026-23873

hustoj is an open source online judge based on PHP/C++/MySQL/Linux for ACM/ICPC and NOIP training. All versions are vulnerable to CSV Injection Formula Injection through the contest rank export functionality contestrank.xls.php and admin/ranklistexport.php. The application fails to sanitize...

CVE-2026-23873

hustoj is an open source online judge based on PHP/C++/MySQL/Linux for ACM/ICPC and NOIP training. All versions are vulnerable to CSV Injection Formula Injection through the contest rank export functionality contestrank.xls.php and admin/ranklistexport.php. The application fails to sanitize...

HUSTOJ JudgeOnline open-source judging system suffers from xss vulnerability

HUSTOJ is a GPL-enabled software. An xss vulnerability exists in the HUSTOJ JudgeOnline open source judging system, which can be exploited by an attacker to obtain an administrator cookie...