CVE-2026-45026 WeGIA: Stored XSS in html/atendido/processo_aceitacao.php
Authenticated users can inject malicious scripts into the acceptance process page, leading to session hijacking and account takeover.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-45026?
CVE-2026-45026 is a medium-severity cross-site scripting vulnerability in LabRedesCefetRJ WeGIA, published on 11 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
WeGIA is a web manager for charitable institutions. In versions prior to 3.7.3, a Stored Cross-Site Scripting (XSS) vulnerability allows an authenticated user to inject malicious JavaScript into the Processo de Aceitação (html/atendido/processo_aceitacao.php) page, which is executed when user access the the page, enabling session hijacking and account takeover. This vulnerability is fixed in 3.7.3.
Weakness: CWE-79
Which versions are affected by CVE-2026-45026?
How do I fix CVE-2026-45026?
No fix has been published for CVE-2026-45026 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-45026 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-45026 exists.
Sources
Also known as GHSA-r578-8vgj-vph7.