What is CVE-2025-47539?

CVE-2025-47539 is a critical-severity vulnerability in Arraytics Eventin, classified under Incorrect Privilege Assignment. CVSS score: 9.8/10. Published 2025-05-23.

How severe is CVE-2025-47539?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-47539 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Privilege escalation in Arraytics Eventin

CVE-2025-47539

Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

Published 2025-05-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.279 (98.0th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.279 · newest: 0.279 · change: 0.000

Affected products

Arraytics Eventin — versions 0
Themewinter Eventin

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2025-47539?: CVE-2025-47539 is a critical-severity vulnerability in Arraytics Eventin, classified under Incorrect Privilege Assignment. CVSS score: 9.8/10. Published 2025-05-23.
How severe is CVE-2025-47539?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-47539 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.