How severe is CVE-2025-49321?

CVE-2025-49321 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-49321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49321?

CVE-2025-49321 affects Themewinter Eventin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-49321?

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-2025-49321 have an EU (EUVD) identifier?

Yes. CVE-2025-49321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19286.

When was CVE-2025-49321 published?

CVE-2025-49321 was published on 2025-06-27 and last updated on 2026-06-17.

CVE-2025-49321

CVE-2025-49321 is a high-severity vulnerability in Themewinter Eventin with a CVSS 3.x base score of 7.1. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19286
Weakness: CWE-79
Affected product: Themewinter Eventin
Published: 2025-06-27
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Arraytics Eventin wp-event-solution allows Reflected XSS.This issue affects Eventin: from n/a through <= 4.0.28.

Frequently asked questions

What is CVE-2025-49321?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Arraytics Eventin wp-event-solution allows Reflected XSS.This issue affects Eventin: from n/a through <= 4.0.28.
How severe is CVE-2025-49321?: CVE-2025-49321 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-49321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49321?: CVE-2025-49321 affects Themewinter Eventin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-49321?: 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-2025-49321 have an EU (EUVD) identifier?: Yes. CVE-2025-49321 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19286.
When was CVE-2025-49321 published?: CVE-2025-49321 was published on 2025-06-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-event-solution/vulnerability/wordpress-eventin-4-0-28-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

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

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