CVE-2026-33991 WeGIA has SQL Injection in deletar_tag.php
Attackers can execute arbitrary SQL commands via the deletar_tag.php script in WeGIA, potentially reading or modifying database contents.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-33991?
CVE-2026-33991 is a high-severity SQL injection vulnerability in Wegia Wegia, published on 27 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
WeGIA is a web manager for charitable institutions. Prior to version 3.6.7, the file `html/socio/sistema/deletar_tag.php` uses `extract($_REQUEST)` on line 14 and directly concatenates the `$id_tag` variable into SQL queries on lines 16-17 without prepared statements or sanitization. Version 3.6.7 patches the vulnerability.
Weakness: CWE-89
Which versions are affected by CVE-2026-33991?
It affects 1 product.
Products include Wegia Wegia.
How do I fix CVE-2026-33991?
No fix has been published for CVE-2026-33991 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-33991 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-33991 exists.
Other vulnerabilities in Wegia Wegia
- CVE-2026-28409 WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection
- CVE-2025-58745 WeGIA has a bypass for the fix for CVE-2025-22133 - Arbitrary File Upload leads to Remote Code Execution (RCE)
- CVE-2025-58159 WeGIA Authenticated Arbitrary File Upload Leading To Remote Code Execution (RCE)
- CVE-2025-55169 WeGIA Path Traversal at endpoint 'html/socio/sistema/download_remessa.php' via parameter 'file'
- CVE-2025-53823 WeGIA vulnerable to SQL Injection (Blind Time-Based) in `processa_deletar_socio.php` parameter `id_socio`
Sources
Also known as GHSA-74xm-6wgf-x37j.