WeGIA < 3.9.2 Authorization Bypass Password Change via alterarSenha
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
WeGIA before 3.9.2 contains an authorization bypass vulnerability in the password change flow that allows any authenticated user to change their account password without providing existing credentials by exploiting the unconditional exclusion of the alterarSenha method from permission checks in controle/control.php. Attackers can manipulate the redir parameter to point to alterar_senha.php, routing through verificarSenhaConfig() instead of verificarSenha() to bypass current password verification and convert temporary session access into permanent account takeover.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LabRedesCefetRJ | WeGIA | before 3.9.2 | 3.9.2 | Patch available | CNA |
- WeGIA VendorLabRedesCefetRJ Affected before 3.9.2 Fixed in 3.9.2 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:* | — | — | LabRedesCefetRJ |
- cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:* Versions — — ·LabRedesCefetRJ
Remediation
- Fix · CNA WeGIA (LabRedesCefetRJ) Fixed in 3.9.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
LabRedesCefetRJ WeGIA 3.9.2
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2026-53548 WeGIA < 3.9.2 Insecure Direct Object Reference via profile_funcionario.phpPriority MEDIUM 64
Timeline
- 2026-10-02 Threatist record created from CVE-2026-76633
- 2026-10-03 Alias added: GHSA-8248-cv95-x854
References
Other 1
More LabRedesCefetRJ vulnerabilities
- TI-2026-74469 SQL injection in WeGIA lets remote attackers read and modify data CVSS 3.1CRITICAL 9.8
- TI-2026-24448 WeGIA has a Time-Based Blind SQL Injection in remover_produto_ocultar.php CVSS 3.1CRITICAL 9.8
- TI-2026-22685 WeGIA Vulnerable to Authentication Bypass via `extract($_REQUEST)` CVSS 3.1CRITICAL 9.8
- TI-2026-22683 WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection CVSS 3.1CRITICAL 10.0
- TI-2026-22682 WeGIA lacks authentication verification in adicionar_tipo_docs_atendido.php CVSS 3.1CRITICAL 9.8
- TI-2025-38628 WeGIA SQL Injection via 'id_dependente' param at endpoint `/html/funcionario/dependente_documento.php` CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-76633 · CVE Program
- CVE-2026-76633 · NVD
- FIRST EPSS
- GHSA-8248-cv95-x854 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences