What is CVE-2025-46228?

CVE-2025-46228 is a medium-severity vulnerability in Avecnous Event Post, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-22.

How severe is CVE-2025-46228?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Avecnous Event Post

CVE-2025-46228

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Event post event-post allows DOM-Based XSS.This issue affects Event post: from n/a through <= 5.9.11.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (10.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.9% 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: 0.002 · change: +0.000

Affected products

Avecnous Event Post
Bastien Ho Event Post — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/Wordpress/Plugin/event-post/vulnerability/wordpress-eve… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-46228?: CVE-2025-46228 is a medium-severity vulnerability in Avecnous Event Post, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-22.
How severe is CVE-2025-46228?: Medium severity. CVSS v3 base score is 6.5 out of 10.