How severe is CVE-2025-12057?

CVE-2025-12057 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-2025-12057 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12057?

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-2025-12057 have an EU (EUVD) identifier?

Yes. CVE-2025-12057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198123.

When was CVE-2025-12057 published?

CVE-2025-12057 was published on 2025-11-19 and last updated on 2026-06-17.

CVE-2025-12057

CVE-2025-12057 is a critical-severity vulnerability 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198123
Weakness: CWE-434
Published: 2025-11-19
Last modified: 2026-06-17

Description

The WavePlayer WordPress plugin before 3.8.0 does not have authorization in an AJAX action as well as does not validate the file to be copied locally, allowing unauthenticated users to upload arbitrary file on the server and lead to RCE

Frequently asked questions

What is CVE-2025-12057?: The WavePlayer WordPress plugin before 3.8.0 does not have authorization in an AJAX action as well as does not validate the file to be copied locally, allowing unauthenticated users to upload arbitrary file on the server and lead to RCE
How severe is CVE-2025-12057?: CVE-2025-12057 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-2025-12057 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12057?: 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-2025-12057 have an EU (EUVD) identifier?: Yes. CVE-2025-12057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198123.
When was CVE-2025-12057 published?: CVE-2025-12057 was published on 2025-11-19 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/110db433-01ec-47ea-b74f-c3faa1757a3c/

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