CVE-2025-53820

Name: CVE-2025-53820
Creator: NVD / NIST
Published: 2025-07-14T21:15:28.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-53820 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Reflected Cross-Site Scripting (XSS) vulnerability was identified in the `index.php` endpoint of the WeGIA application prior to version 3.4.5. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Reflected Cross-Site Scripting (XSS) vulnerability was identified in the `index.php` endpoint of the WeGIA application prior to version 3.4.5. This vulnerability allows attackers to inject malicious scripts in the `erro` parameter. Version 3.4.5 contains a patch for the issue.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.24%

15.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Wegia	Wegia	< 3.4.5

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-9rrm-92jv-xwcvExploit, Vendor Advisory
https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-9rrm-92jv-xwcvExploit, Vendor Advisory

Timeline

Published: Jul 14, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-53820?

How severe is CVE-2025-53820?

CVE-2025-53820 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-53820?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-53820?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST