CVE-2026-45026: LabRedesCefetRJ WeGIA stored XSS in Processo de Aceitação

CVE-2026-45026 · Severity: medium · CVSS 6.8 · Published 2026-05-11

WeGIA is a web-based management platform designed for charitable institutions. A security flaw in the software allows an authorized user to plant malicious code within the 'Processo de Aceitação' (Acceptance Process) page. If another user views this page, the malicious code could steal their login session or take over their account, potentially compromising sensitive institutional data.

Technologies: LabRedesCefetRJ WeGIA. Vendors: LabRedesCefetRJ.

Quick answers

Is CVE-2026-45026 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-45026 being exploited in the wild.
How severe is CVE-2026-45026?
Medium severity, with a CVSS score of 6.8, published 11 May 2026.
Which products and versions are affected?
LabRedesCefetRJ WeGIA < 3.7.3.
Is there a fix for CVE-2026-45026?
A patch was published on 2026-05-11: Fix released in version 3.7.3 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-45026 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-45026?
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

A stored cross-site scripting (XSS) vulnerability exists in WeGIA versions prior to 3.7.3 within the 'Processo de Aceitação' component (html/atendido/processo_aceitacao.php). The application fails to properly sanitize or encode user-controlled input in the description field when creating or modifying a process. An authenticated attacker with high privileges can inject a malicious payload (e.g., via an img tag with an onerror attribute) that executes arbitrary JavaScript in the context of any user who subsequently views the page. This can lead to session cookie theft, unauthorized actions on behalf of other users, and full account takeover. The issue is resolved in version 3.7.3.

Affected products

  • LabRedesCefetRJ WeGIA < 3.7.3

Timeline

  • 2026-05-06: advisory: GitHub Security Advisory published
  • 2026-05-11: disclosed: CVE published to NVD
  • 2026-05-11: patched: Fix released in version 3.7.3

References

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