CVE-2026-35475: LabRedesCefetRJ WeGIA open redirect in backup.php

CVE-2026-35475 · Severity: medium · CVSS 6.1 · Published 2026-04-06

WeGIA, a web-based management platform for charitable institutions, contains a security flaw that allows attackers to redirect users to malicious websites. By tricking an administrator into clicking a specially crafted link, an attacker can make a malicious site appear as a legitimate follow-up to a successful system action, such as a database backup. This can be used in phishing campaigns to steal login credentials or distribute malware while leveraging the trust of the institution's own domain.

Technologies: LabRedesCefetRJ WeGIA. Vendors: LabRedesCefetRJ.

Quick answers

Is CVE-2026-35475 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-35475 being exploited in the wild.
How severe is CVE-2026-35475?
Medium severity, with a CVSS score of 6.1, published 6 April 2026.
Which products and versions are affected?
LabRedesCefetRJ WeGIA < 3.6.9.
Is there a fix for CVE-2026-35475?
A patch was published on 2026-04-06: Fix released in version 3.6.9 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-35475 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-35475?
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

An open redirect vulnerability exists in WeGIA versions prior to 3.6.9 due to insufficient validation of the 'redirect' GET parameter in 'html/configuracao/backup.php'. The application retrieves the URL directly from the user input and passes it to the PHP header() function without checking against a whitelist or validating the destination. An attacker can exploit this by crafting a URL that, upon completion of a backup task, redirects an authenticated administrator to an external, attacker-controlled domain. This vulnerability is classified as CWE-601 and requires minimal user interaction (clicking a link) to execute. The issue is resolved in version 3.6.9.

Affected products

  • LabRedesCefetRJ WeGIA < 3.6.9

Timeline

  • 2026-04-02: advisory: GitHub Security Advisory published by vendor
  • 2026-04-06: disclosed: CVE published to NVD
  • 2026-04-06: patched: Fix released in version 3.6.9

References

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