Cross-site scripting in WeGIA - CVE-2026-40282
Published: April 23, 2026
Vulnerability identifier: #VU127344
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-40282
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary JavaScript in a victim's browser.
The vulnerability exists due to cross-site scripting in intercorrencia_visualizar.php when rendering user-controlled names in Intercorrências notifications. A remote attacker can inject malicious HTML or JavaScript into the user name field to execute arbitrary JavaScript in a victim's browser.
User interaction is required when a user accesses the notification page and clicks the relevant notification entry.
Affected software
WeGIA
How to mitigate CVE-2026-40282
Install security update from vendor's website.
WeGIA - update to 3.6.10