xzs-mysql >= t3.4.0 is vulnerable to Insecure Permissions. The front end of this open source system is an online examination system. There is an unsafe vulnerability in the functional method of submitting examination papers. An attacker can use burpuite to modify parameters in the packet to destroy real data.

xzs v3.8.0 was discovered to contain a cross-site scripting (XSS) vulnerability in the component /admin/question/edit. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title text field.

xzs-mysql 3.8 is vulnerable to Insufficient Session Expiration, which allows attackers to use the session of a deleted admin to do anything.

A vulnerability classified as problematic has been found in Mindskip xzs-mysql 学之思开源考试系统 3.9.0. Affected is an unknown function of the file /api/admin/question/edit of the component Exam Edit Handler. The manipulation of the argument title/content leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability classified as problematic was found in Mindskip xzs-mysql 学之思开源考试系统 3.9.0. Affected by this vulnerability is an unknown functionality of the component CORS Handler. The manipulation leads to permissive cross-domain policy with untrusted domains. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability, which was classified as problematic, has been found in Mindskip xzs-mysql 学之思开源考试系统 3.9.0. Affected by this issue is some unknown functionality. The manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Multiple endpoints are affected. The vendor was contacted early about this disclosure but did not respond in any way.