PT-2026-61588

Windu CMS uses hashing algorithm based on MD5 and SHA1 with static salt to store user passwords. This allows an attacker who obtain password hash to decode user credentials. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also...

CVE-2026-57310: Use of Password Hash With Insufficient Computational Effort

Windu CMS uses hashing algorithm based on MD5 and SHA1 with static salt to store user passwords. This allows an attacker who obtain password hash to decode user credentials. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also...

CVE-2026-57311: Unrestricted Upload of File with Dangerous Type

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other...

CVE-2025-59116

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. Only version 4.1 was tested and confirmed as vulnerable. This issue was...

CVE-2025-59113

Windu CMS implements weak client-side brute-force protection by using parameter loginError. Information about attempt count or timeout is not stored on the server, which allows a malicious attacker to bypass this brute-force protection by resetting this parameter. Only version 4.1 was tested and...

CVE-2025-59114

Windu CMS is vulnerable to Cross-Site Request Forgery in file uploading functionality. Malicious attacker can craft special website, which when visited by the victim, will automatically send malicious file to the server. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixe...

CVE-2025-59117

Windu CMS is vulnerable to multiple Stored Cross-Site Scripting XSS vulnerabilities in the page editing endpoint windu/admin/content/pages/edit/. This vulnerability can be exploited by a privileged user and may target users with higher privileges. Only version 4.1 was tested and confirmed as...

CVE-2025-59115

Windu CMS is vulnerable to Stored Cross-Site Scripting XSS in the logon page where input data has no proper validation. Malicious attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting logs page by admin. Only version 4.1 was tested and confirmed as...

CVE-2025-59111

Windu CMS is vulnerable to Broken Access Control in user editing functionality. Malicious attacker can send a GET request which allows privileged users to delete Super Admins which is not possible with GUI. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4...

CVE-2025-59112

Windu CMS is vulnerable to Cross-Site Request Forgery in user editing functionality. Malicious attacker can craft special website, which when visited by the victim, will automatically send POST request that deletes given user. Only version 4.1 was tested and confirmed as vulnerable. This issue wa...

CVE-2025-59110

Windu CMS is vulnerable to Cross-Site Request Forgery in user editing functionality. Implemented CSRF protection mechanism can be bypassed by using CSRF token of other user. It is worth noting that the registration is open and anyone can create an account. Only version 4.1 was tested and confirme...

EUVD-2025-197996

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. The vendor was notified early about this vulnerability, but didn't respon...

EUVD-2025-198000

Windu CMS is vulnerable to Cross-Site Request Forgery in user editing functionality. Malicious attacker can craft special website, which when visited by the victim, will automatically send POST request that deletes given user. The vendor was notified early about this vulnerability, but didn't...

CVE-2025-59116

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. Only version 4.1 was tested and confirmed as vulnerable. This issue was...

CVE-2025-59117

Windu CMS is vulnerable to multiple Stored Cross-Site Scripting XSS vulnerabilities in the page editing endpoint windu/admin/content/pages/edit/. This vulnerability can be exploited by a privileged user and may target users with higher privileges. Only version 4.1 was tested and confirmed as...

CVE-2025-59117

Windu CMS is vulnerable to multiple Stored Cross-Site Scripting XSS vulnerabilities in the page editing endpoint windu/admin/content/pages/edit/. This vulnerability can be exploited by a privileged user and may target users with higher privileges. Only version 4.1 was tested and confirmed as...

CVE-2025-59116

Windu CMS is vulnerable to User Enumeration. This issue occurs during logon, where a difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. Only version 4.1 was tested and confirmed as vulnerable. This issue was...

CVE-2025-59115

Windu CMS is vulnerable to Stored Cross-Site Scripting XSS in the logon page where input data has no proper validation. Malicious attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting logs page by admin. Only version 4.1 was tested and confirmed as...

CVE-2025-59112

Windu CMS is vulnerable to Cross-Site Request Forgery in user editing functionality. Malicious attacker can craft special website, which when visited by the victim, will automatically send POST request that deletes given user. Only version 4.1 was tested and confirmed as vulnerable. This issue wa...

CVE-2025-59114

Windu CMS is vulnerable to Cross-Site Request Forgery in file uploading functionality. Malicious attacker can craft special website, which when visited by the victim, will automatically send malicious file to the server. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixe...