How severe is CVE-2025-26964?

CVE-2025-26964 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-26964 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26964?

CVE-2025-26964 affects Themewinter Eventin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26964?

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-2025-26964 have an EU (EUVD) identifier?

Yes. CVE-2025-26964 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5440.

When was CVE-2025-26964 published?

CVE-2025-26964 was published on 2025-02-25 and last updated on 2026-06-17.

CVE-2025-26964

CVE-2025-26964 is a high-severity vulnerability in Themewinter Eventin with a CVSS 3.x base score of 7.5. 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-98.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5440
Weakness: CWE-98
Affected product: Themewinter Eventin
Published: 2025-02-25
Last modified: 2026-06-17

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Arraytics Eventin wp-event-solution allows PHP Local File Inclusion.This issue affects Eventin: from n/a through <= 4.0.20.

Frequently asked questions

What is CVE-2025-26964?: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Arraytics Eventin wp-event-solution allows PHP Local File Inclusion.This issue affects Eventin: from n/a through <= 4.0.20.
How severe is CVE-2025-26964?: CVE-2025-26964 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-26964 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26964?: CVE-2025-26964 affects Themewinter Eventin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26964?: 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-2025-26964 have an EU (EUVD) identifier?: Yes. CVE-2025-26964 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5440.
When was CVE-2025-26964 published?: CVE-2025-26964 was published on 2025-02-25 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-event-solution/vulnerability/wordpress-eventin-plugin-4-0-20-local-file-inclusion-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:themewinter:eventin:*:*:*:*:*:wordpress:*:*

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