How severe is CVE-2025-22526?

CVE-2025-22526 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-2025-22526 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22526?

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-2025-22526 have an EU (EUVD) identifier?

Yes. CVE-2025-22526 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14964.

When was CVE-2025-22526 published?

CVE-2025-22526 was published on 2025-03-28 and last updated on 2026-06-17.

CVE-2025-22526

CVE-2025-22526 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-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14964
Weakness: CWE-502
Published: 2025-03-28
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in mywebtonet PHP/MySQL CPU performance statistics mywebtonet-performancestats allows Object Injection.This issue affects PHP/MySQL CPU performance statistics: from n/a through <= 1.2.1.

Frequently asked questions

What is CVE-2025-22526?: Deserialization of Untrusted Data vulnerability in mywebtonet PHP/MySQL CPU performance statistics mywebtonet-performancestats allows Object Injection.This issue affects PHP/MySQL CPU performance statistics: from n/a through <= 1.2.1.
How severe is CVE-2025-22526?: CVE-2025-22526 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-2025-22526 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22526?: 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-2025-22526 have an EU (EUVD) identifier?: Yes. CVE-2025-22526 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14964.
When was CVE-2025-22526 published?: CVE-2025-22526 was published on 2025-03-28 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/mywebtonet-performancestats/vulnerability/wordpress-php-mysql-cpu-performance-statistics-plugin-1-2-1-php-object-injection-vulnerability?_s_id=cve

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