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Description

WeGIA is a web manager for charitable institutions. In versions prior to 3.7.3, when a user logs in, html/login.php hashes the submitted password using PHP's hash() function with the SHA-256 algorithm and no salt before comparing it to the stored value. The password change flow in controle/FuncionarioControle.php follows the same pattern. SHA-256 is a general-purpose cryptographic hash built for speed, not password storage. Without a salt, identical passwords produce identical digests, making the entire hash database vulnerable to a single precomputed rainbow table lookup. This vulnerability is fixed in 3.7.3.

PUBLISHED Reserved 2026-05-08 | Published 2026-05-27 | Updated 2026-05-27 | Assigner GitHub_M




MEDIUM: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-759: Use of a One-Way Hash without a Salt

CWE-916: Use of Password Hash With Insufficient Computational Effort

Product status

< 3.7.3
affected

References

github.com/.../WeGIA/security/advisories/GHSA-hcgv-vmq6-j6qg exploit

github.com/.../WeGIA/security/advisories/GHSA-hcgv-vmq6-j6qg

cve.org (CVE-2026-45027)

nvd.nist.gov (CVE-2026-45027)

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