Quick answers
- Is CVE-2026-54671 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-54671 being exploited in the wild.
- How severe is CVE-2026-54671?
- High severity, with a CVSS score of 8.8, published 17 September 2026.
- Which products and versions are affected?
- LabRedesCefetRJ WeGIA prior to 3.8.5.
- Is there a fix for CVE-2026-54671?
- A patch was published on 2026-09-17: Fixed in version 3.8.5 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-54671 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-54671?
- Check whether you run LabRedesCefetRJ WeGIA at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability exists in how WeGIA's MiddlewareDAO.php handles permission checks: it maps certain controllers (including InternoControle) to an empty resource array, which the verificarPermissao() function incorrectly treats as granting unconditional access to all authenticated users. The affected methods (listarUm, alterar, excluir) in InternoControle.php accept user-controlled id and idInterno parameters without verifying that the requesting user owns or has permission to access those records. The attack requires authentication but no elevated privileges; a low-privileged user can directly request other users' records via manipulated IDs. This results in unauthorized data exposure and modification. The vulnerability is fixed in WeGIA version 3.8.5.
Affected products
- LabRedesCefetRJ WeGIA prior to 3.8.5
Timeline
- 2026-09-17: disclosed
- 2026-09-17: patched: Fixed in version 3.8.5