Cross-site scripting in WeGIA - #VU127352
Published: April 23, 2026
Vulnerability identifier: #VU127352
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: LabReDeS
Affected software:
WeGIA
WeGIA
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary script in the user's browser.
The vulnerability exists due to cross-site scripting in the Member Registration function when processing the Member Name field and rendering stored input on the contribuições page. A remote attacker can inject a malicious script payload to execute arbitrary script in the user's browser.
The injected payload is persistently stored in the database and is executed when a user navigates to the contribution control page.
Remediation
Install security update from vendor's website.