Quick answers
- Is CVE-2026-55679 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-55679 being exploited in the wild.
- How severe is CVE-2026-55679?
- Medium severity, with a CVSS score of 6.5, published 14 October 2026.
- Which products and versions are affected?
- LabRedesCefetRJ WeGIA prior to 3.8.6.
- Is there a fix for CVE-2026-55679?
- Yes: fixed in 3.8.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-55679 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-55679?
- 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.
How to fix
- Fixed in: 3.8.6
Technical details
The pre-installation endpoint web/instalador/instalador.php is reachable before config.php exists and accepts unauthenticated POST data without validation. In the Linux reinstall flow, a crafted usuario parameter reaches shell_exec(), enabling remote command execution. Additionally, attacker-controlled values are written into executable config.php and the unvalidated database name (nomebd) is concatenated into SQL CREATE DATABASE statements without escaping, enabling code injection and SQL injection. The vulnerability requires network access and no authentication.
Affected products
- LabRedesCefetRJ WeGIA prior to 3.8.6
Timeline
- 2026-10-14: disclosed
- 2026-10-14: patched: Version 3.8.6 released