Description
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 affect other versions.
References (2)
Core 2
Core References
Third Party Advisory third-party-advisory
https://cert.pl/posts/2026/07/CVE-2026-57309
Product product
https://windu.org
Scores
CVSS v4
6.3
EPSS
0.0017
EPSS Percentile
7.1%
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-916
Status
published
Products (1)
JCD/Windu CMS
4.1
Published
Jul 20, 2026
Tracked Since
Jul 20, 2026