How severe is CVE-2025-49869?

CVE-2025-49869 has a CVSS 3.x base score of 8.8, rated high 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 high.

Is CVE-2025-49869 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49869?

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

Does CVE-2025-49869 have an EU (EUVD) identifier?

Yes. CVE-2025-49869 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24777.

When was CVE-2025-49869 published?

CVE-2025-49869 was published on 2025-08-14 and last updated on 2026-06-17.

CVE-2025-49869

CVE-2025-49869 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24777
Weakness: CWE-502
Published: 2025-08-14
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Arraytics Eventin wp-event-solution allows Object Injection.This issue affects Eventin: from n/a through <= 4.0.31.

Frequently asked questions

What is CVE-2025-49869?: Deserialization of Untrusted Data vulnerability in Arraytics Eventin wp-event-solution allows Object Injection.This issue affects Eventin: from n/a through <= 4.0.31.
How severe is CVE-2025-49869?: CVE-2025-49869 has a CVSS 3.x base score of 8.8, rated high 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 high.
Is CVE-2025-49869 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49869?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-49869 have an EU (EUVD) identifier?: Yes. CVE-2025-49869 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24777.
When was CVE-2025-49869 published?: CVE-2025-49869 was published on 2025-08-14 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-event-solution/vulnerability/wordpress-eventin-plugin-4-0-31-php-object-injection-vulnerability?_s_id=cve

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