Auth bypass in Arraytics Wp Event Solution

CVE-2026-28173

Customer Arbitrary Content Deletion in WP Event SOlution <= 4.1.19 versions.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.003 (22.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-28173: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-28173?
CVE-2026-28173 is a high-severity vulnerability in Arraytics Wp Event Solution, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-08-13.
How severe is CVE-2026-28173?
High severity. CVSS v3 base score is 7.1 out of 10.