Use of a One-Way Hash without a Salt in WeGIA - #VU130450
Published: May 7, 2026
Vulnerability identifier: #VU130450
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-759
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: LabReDeS
Affected software:
WeGIA
WeGIA
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to use of a one-way hash without a salt in html/login.php when hashing and verifying user passwords during login. A remote attacker can obtain password hashes from the pessoa table and perform offline cracking to disclose sensitive information.
The password change flow in controle/FuncionarioControle.php follows the same unsalted SHA-256 hashing pattern.
Remediation
Install security update from vendor's website.