CVE-2025-53526: WeGIA allows Stored XSS attacks in novo_memorando.php

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-07 · updated 2026-06-17
Weakness: CWE-79

Description

WeGIA is a web manager for charitable institutions. An XSS Injection vulnerability was identified in novo_memorando.php. After the memo was submitted, the vulnerability was confirmed by accessing listar_memorandos_antigos.php. Upon loading this page, the injected script was executed in the browser. This vulnerability is fixed in 3.4.3.

Affected products

LabRedesCefetRJ WeGIA: before 3.4.3 — fixed in 3.4.3

How to fix

Upgrade to a fixed version: LabRedesCefetRJ WeGIA 3.4.3. Check the vendor advisory for mitigations.

References

https://github.com/LabRedesCefetRJ/WeGIA/commit/f8cf5d0473334e6c28ea7f604da11ee2a7b419df
https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-46fm-hx2r-69fg

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