How severe is CVE-2025-47788?

CVE-2025-47788 has a CVSS 4.0 base score of 9.4, rated critical severity.

Is CVE-2025-47788 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-47788?

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-2025-47788 have an EU (EUVD) identifier?

Yes. CVE-2025-47788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28130.

When was CVE-2025-47788 published?

CVE-2025-47788 was published on 2025-05-15 and last updated on 2026-06-17.

CVE-2025-47788

CVE-2025-47788 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.4. 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-22.

Key facts

Severity: Critical (CVSS 4.0 base score 9.4)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28130
Weakness: CWE-22
Published: 2025-05-15
Last modified: 2026-06-17

Description

Atheos is a self-hosted browser-based cloud IDE. Prior to v602, similar to GHSA-rgjm-6p59-537v/CVE-2025-22152, the `$target` parameter in `/controller.php` was not properly validated, which could allow an attacker to execute arbitrary files on the server via path traversal. v602 contains a fix for the issue.

Frequently asked questions

What is CVE-2025-47788?: Atheos is a self-hosted browser-based cloud IDE. Prior to v602, similar to GHSA-rgjm-6p59-537v/CVE-2025-22152, the `$target` parameter in `/controller.php` was not properly validated, which could allow an attacker to execute arbitrary files on the server via path traversal. v602 contains a fix for the issue.
How severe is CVE-2025-47788?: CVE-2025-47788 has a CVSS 4.0 base score of 9.4, rated critical severity.
Is CVE-2025-47788 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-47788?: 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-2025-47788 have an EU (EUVD) identifier?: Yes. CVE-2025-47788 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28130.
When was CVE-2025-47788 published?: CVE-2025-47788 was published on 2025-05-15 and last updated on 2026-06-17.

References

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