Vulnerability · Published Nov 18, 2025 · Assigned by CERT-PL

CVE-2025-59111Broken Access Control in Windu CMS

Medium 6.9

In plain English

A medium-severity incorrect authorization in Windu CMS from JCD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 4.0)6.9Medium

Exploit odds (30 days)0.3%top 75.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 4.1 build 2250.

Affected products (as reported)

Vendor	Product	Versions
JCD	Windu CMS	0 – through 4.1

Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

References

https://windu.org product
https://cert.pl/posts/2025/11/CVE-2025-59110 third-party-advisory