What is CVE-2025-53821?

CVE-2025-53821 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-07-14.

How severe is CVE-2025-53821?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Labredescefetrj Wegia

CVE-2025-53821

WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. An Open Redirect vulnerability exists in the web application prior to version 3.4.5. The control.php endpoint allows to specify an arbitrary URL via the `nextPage` parameter, leading to an uncontrolled redirection. Version 3.4.5 contains a fix for the issue.

Vulnerability class: Open Redirect

Published 2025-07-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Labredescefetrj Wegia — versions < 3.4.5
Wegia

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-f5c2-jmm6-v2c5 (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2025-53821?: CVE-2025-53821 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-07-14.
How severe is CVE-2025-53821?: Medium severity. CVSS v3 base score is 4.7 out of 10.