How severe is CVE-2026-28411?

CVE-2026-28411 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-28411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28411?

CVE-2026-28411 affects Wegia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28411?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-28411 have an EU (EUVD) identifier?

Yes. CVE-2026-28411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9081.

When was CVE-2026-28411 published?

CVE-2026-28411 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-28411

CVE-2026-28411 is a critical-severity vulnerability in Wegia with a CVSS 3.x base score of 9.8. 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-288.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9081
Weakness: CWE-288
Affected product: Wegia
Published: 2026-02-27
Last modified: 2026-06-17

Description

WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, an unsafe use of the `extract()` function on the `$_REQUEST` superglobal allows an unauthenticated attacker to overwrite local variables in multiple PHP scripts. This vulnerability can be leveraged to completely bypass authentication checks, allowing unauthorized access to administrative and protected areas of the WeGIA application. Version 3.6.5 fixes the issue.

Frequently asked questions

What is CVE-2026-28411?: WeGIA is a web manager for charitable institutions. Prior to version 3.6.5, an unsafe use of the `extract()` function on the `$_REQUEST` superglobal allows an unauthenticated attacker to overwrite local variables in multiple PHP scripts. This vulnerability can be leveraged to completely bypass authentication checks, allowing unauthorized access to administrative and protected areas of the WeGIA application. Version 3.6.5 fixes the issue.
How severe is CVE-2026-28411?: CVE-2026-28411 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-28411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28411?: CVE-2026-28411 affects Wegia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28411?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-28411 have an EU (EUVD) identifier?: Yes. CVE-2026-28411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9081.
When was CVE-2026-28411 published?: CVE-2026-28411 was published on 2026-02-27 and last updated on 2026-06-17.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-g7r9-hxc8-8vh7

Affected products (1)

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

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