CVE-2026-40284
Stored XSS in WeGIA Web Manager Allows Malicious Script Injection
Publication date: 2026-04-17
Last updated on: 2026-04-17
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wegia | web_manager | to 3.6.10 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Stored Cross-Site Scripting (XSS) issue in WeGIA, a web manager for charitable institutions. In versions before 3.6.10, an authenticated user can inject malicious JavaScript code into the "Destinatário" field. This malicious code is stored by the application and later executed when other users view the dispatch page.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing an authenticated user to execute malicious JavaScript in the context of other users' browsers when they view the affected page. This can lead to unauthorized actions or data exposure affecting the confidentiality of information, as indicated by the CVSS score showing high impact on confidentiality.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, upgrade WeGIA to version 3.6.10 or later, as this version fixes the Stored Cross-Site Scripting (XSS) issue.