Search Results (3 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-23873 1 Hustoj 1 Hustoj 2026-01-22 N/A
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/ranklist_export.php). The application fails to sanitize user-supplied input (specifically the "Nickname" field) before exporting it to an .xls file (which renders as an HTML table but is opened by Excel). If a malicious user sets their nickname to an Excel formula when an administrator exports and opens the rank list in Microsoft Excel, the formula will be executed. This can lead to arbitrary command execution (RCE) on the administrator's machine or data exfiltration. A fix was not available at the time of publication.
CVE-2025-50938 1 Hustoj 1 Hustoj 2025-10-07 6.1 Medium
Cross site scripting (XSS) vulnerability in Hustoj 2025-01-31 via the TID parameter to thread.php.
CVE-2022-42187 1 Hustoj 1 Hustoj 2025-04-29 6.1 Medium
Hustoj 22.09.22 has a XSS Vulnerability in /admin/problem_judge.php.