How severe is CVE-2025-52207?

CVE-2025-52207 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2025-52207 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52207?

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-2025-52207 have an EU (EUVD) identifier?

Yes. CVE-2025-52207 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19422.

When was CVE-2025-52207 published?

CVE-2025-52207 was published on 2025-06-27 and last updated on 2026-06-17.

CVE-2025-52207

CVE-2025-52207 is a critical-severity vulnerability with a CVSS 3.x base score of 9.9. 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-23.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19422
Weakness: CWE-23
Published: 2025-06-27
Last modified: 2026-06-17

Description

PBXCoreREST/Controllers/Files/PostController.php in MikoPBX through 2024.1.114 allows uploading a PHP script to an arbitrary directory.

Frequently asked questions

What is CVE-2025-52207?: PBXCoreREST/Controllers/Files/PostController.php in MikoPBX through 2024.1.114 allows uploading a PHP script to an arbitrary directory.
How severe is CVE-2025-52207?: CVE-2025-52207 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2025-52207 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-52207?: 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-2025-52207 have an EU (EUVD) identifier?: Yes. CVE-2025-52207 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19422.
When was CVE-2025-52207 published?: CVE-2025-52207 was published on 2025-06-27 and last updated on 2026-06-17.

References

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