CVE-2026-33135 - Vulnerability Analysis

Overview

WeGIA <= 3.6.6 contains a reflected XSS caused by unsanitized injection of the "sccs" GET parameter in novo_memorandoo.php, letting attackers inject arbitrary JavaScript, exploit requires crafted HTTP request.

Severity & Score

Impact

Attackers can execute arbitrary JavaScript in users' browsers, leading to session hijacking or phishing attacks.

Mitigation

Upgrade to version 3.6.7 or later.

References

• https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.6.7
• https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-w5rv-5884-w94v
• https://github.com/LabRedesCefetRJ/WeGIA/pull/1459

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 20, 2026

🔴 CVE-2026-33135 - Critical (9.3) WeGIA is a web manager for charitable institutions. Versions 3.6.6 and below have a Reflected Cross-Site Scripting (XSS) vulnerability in the novo_memorandoo.php endpoint. An attacker can inject arbitrary JavaScript into the sccs GET parameter, wh... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-33135/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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