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CVE-2026-28411 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 3, 2026

WeGIA - Authentication Bypass

Published: February 27, 2026Updated: March 3, 2026PoC AvailableRemote Exploitable

Overview

WeGIA < 3.6.5 contains an authentication bypass caused by unsafe use of extract() on $_REQUEST, letting unauthenticated attackers bypass authentication and access protected areas, exploit requires no authentication.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 26.9%(Probability of exploitation in next 30 days)

Impact

Unauthenticated attackers can bypass authentication and gain unauthorized administrative access.

Mitigation

Upgrade to version 3.6.5 or later.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-g7r9-hxc8-8vh7

Social Media Activity(2 posts)

TheHackerWire

@thehackerwire

Feb 28, 2026

🔴 CVE-2026-28411 - Critical (9.8) WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, an unsafe use of the `extract()` function on the `$_REQUEST` superglobal allows an unauthenticated attacker to overwrite local variables in multiple PHP scripts. This vuln... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-28411/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Offensive Sequence

@offseq

Feb 28, 2026

🚨 CVE-2026-28411: CRITICAL auth bypass in LabRedesCefetRJ WeGIA (<3.6.5) via unsafe extract() on $_REQUEST. Full admin compromise risk. Upgrade to 3.6.5+ now! More: https://radar.offseq.com/threat/cve-2026-28411-cwe-288-authentication-bypass-using-7167a2c8 #OffSeq #Vuln #WebAppSec #PHP

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Related Resources

Details

CVE ID: CVE-2026-28411
Severity: Critical
CVSS Score: 9.8
Type: broken_authentication
Status: confirmed
EPSS: 26.9%
Social Posts: 2

CWE

CWE-288

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

26.9%Probability of exploitation in the next 30 days