CVE-2019-17490: Unrestricted Upload of File with Dangerous Type

app\modules\polygon\controllers\ProblemController in Jiangnan Online Judge aka jnoj 0.8.0 allows arbitrary file upload, as demonstrated by PHP code with a .php filename but the image/png content type to the web/polygon/problem/tests URI...

PT-2019-15164

Name of the Vulnerable Software and Affected Versions Jiangnan Online Judge aka jnoj version 0.8.0 Description The issue concerns a security problem where an attacker can execute malicious scripts on the website. This is achieved through the Problemtitle parameter in specific API endpoints, such ...

CVE-2019-17489: Improper Neutralization of Input During Web Page Generation

Jiangnan Online Judge aka jnoj 0.8.0 has XSS via the Problemtitle parameter to web/polygon/problem/create or web/polygon/problem/update or web/admin/problem/create...

CVE-2019-17491: Improper Neutralization of Input During Web Page Generation

Jiangnan Online Judge aka jnoj 0.8.0 has XSS via the Problemdescription parameter to web/admin/problem/create or web/polygon/problem/update...

PT-2019-15166

Name of the Vulnerable Software and Affected Versions Jiangnan Online Judge aka jnoj version 0.8.0 Description The issue allows for arbitrary file upload. This can be achieved by uploading PHP code with a .php filename but setting the content type to image/png, and sending it to the...