How severe is CVE-2025-53821?

CVE-2025-53821 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-53821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-53821?

CVE-2025-53821 affects Wegia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-53821?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-53821 have an EU (EUVD) identifier?

Yes. CVE-2025-53821 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21395.

When was CVE-2025-53821 published?

CVE-2025-53821 was published on 2025-07-14 and last updated on 2026-06-17.

CVE-2025-53821

CVE-2025-53821 is a medium-severity vulnerability in Wegia with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21395
Weakness: CWE-601
Affected product: Wegia
Published: 2025-07-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-53821?: CVE-2025-53821 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-53821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-53821?: CVE-2025-53821 affects Wegia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-53821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-53821 have an EU (EUVD) identifier?: Yes. CVE-2025-53821 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21395.
When was CVE-2025-53821 published?: CVE-2025-53821 was published on 2025-07-14 and last updated on 2026-06-17.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-f5c2-jmm6-v2c5

Affected products (1)

cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:*

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