What is CVE-2025-49321?

CVE-2025-49321 is a high-severity vulnerability in Arraytics Eventin, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-06-27.

How severe is CVE-2025-49321?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Arraytics Eventin

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-06-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (16.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Arraytics Eventin — versions 0
Themewinter Eventin

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/Wordpress/Plugin/wp-event-solution/vulnerability/wordpr… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-49321?: CVE-2025-49321 is a high-severity vulnerability in Arraytics Eventin, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-06-27.
How severe is CVE-2025-49321?: High severity. CVSS v3 base score is 7.1 out of 10.