A stored cross-site scripting (XSS) vulnerability exists in ZZCMS2023 in the ask/show.php file at line 21. An attacker can exploit this vulnerability by sending a specially crafted POST request to /user/ask_edit.php?action=add, which includes malicious JavaScript code in the 'content' parameter. When a user visits the ask/show_{newsid}.html page, the injected script is executed in the context of the user's browser, leading to potential theft of cookies, session tokens, or other sensitive information.
A reflected cross-site scripting (XSS) vulnerability exists in user/login.php at line 24 in ZZCMS 2023 and earlier. The application directly inserts the value of the HTTP_REFERER header into the HTML response without proper sanitization. An attacker can exploit this vulnerability by tricking a user into visiting a specially crafted URL, which includes a malicious Referer header. This can lead to the execution of arbitrary JavaScript code in the context of the victim's browser, potentially resulting in session hijacking, defacement, or other malicious activities.
An arbitrary file deletion vulnerability exists in the admin/del.php file at line 62 in ZZCMS 2023 and earlier. Due to insufficient validation and sanitization of user input for file paths, an attacker can exploit this vulnerability by using directory traversal techniques to delete arbitrary files on the server. This can lead to the deletion of critical files, potentially disrupting the normal operation of the system.
ZZCMS 2023 has a file upload vulnerability in 3/E_bak5.1/upload/index.php, allowing attackers to exploit this loophole to gain server privileges and execute arbitrary code.
An issue in zzCMS v.2023 allows a remote attacker to execute arbitrary code and obtain sensitive information via the ueditor component in controller.php.
Cross Site Request Forgery vulnerability in ZZCMS v.2023 and earlier allows a remote attacker to gain privileges via the add function in adminlist.php.
An absolute path traversal vulnerability in ZZCMS 2022 allows attackers to obtain sensitive information via a crafted GET request sent to /one/siteinfo.php.