CVE-2026-54670CWE-22CWE-306path-traversal

CVE-2026-54670

Critical · published September 18, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
52.2
In the wild
Unconfirmed
What it is

WeGIA is a web manager for charitable institutions. Prior to 3.8.5, the contribution request dispatcher in web/html/contribuicao/controller/control.php accepts attacker-controlled nomeClasse and metodo values without a complete controller and method allowlist, exempts sensitive ContribuicaoLogController operations from authentication, and constructs a controller include path without canonical directory containment. An unauthenticated remote attacker can invoke getContribuicoesLogJSON, sincronizarStatus, registrarFaturas, and other sensitive methods to disclose contribution and donation records or trigger financial workflow operations. A traversal-shaped nomeClasse value can also cause require_once to include an accessible PHP or configuration file outside the intended controller directory, exposing source code, credentials, or other sensitive local data. This issue is fixed in version 3.8.5.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00688 · 52.2th percentile
Weaknesses
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'); CWE-306 · Missing Authentication for Critical Function
Published
2026-09-18T02:17Z
References (6)
EPSS history
Timeline
  • 19 SEP 03:53Z
    EPSS moved — → 1%
    epss
  • 17 SEP 21:54Z
    WeGIA: Unauthenticated Auth Bypass + Local File Inclusion
    cvelistv5