Cross-site scripting in WeGIA - CVE-2026-33135
Published: April 23, 2026
Vulnerability identifier: #VU127336
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2026-33135
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 victim's browser.
The vulnerability exists due to cross-site scripting in the novo_memorandoo.php endpoint when handling a crafted sccs GET parameter. A remote attacker can send a specially crafted link to execute arbitrary script in the victim's browser.
User interaction is required, and the payload executes in the context of the victim's session.
How to mitigate CVE-2026-33135
Install security update from vendor's website.