What is CVE-2024-4180?

CVE-2024-4180 is a critical-severity vulnerability in Stellarwp The Events Calendar, classified under Cross-site Scripting. CVSS score: 9.1/10. Published 2024-06-04.

How severe is CVE-2024-4180?

Critical severity. CVSS v3 base score is 9.1 out of 10.

XSS in Stellarwp The Events Calendar

CVE-2024-4180

The Events Calendar WordPress plugin before 6.4.0.1 does not properly sanitize user-submitted content when rendering some views via AJAX.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-06-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.018 (78.2th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Stellarwp The Events Calendar
The Events Calendar — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/b2a92316-e404-4a5e-8426-f88df6e87550/ (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-4180?: CVE-2024-4180 is a critical-severity vulnerability in Stellarwp The Events Calendar, classified under Cross-site Scripting. CVSS score: 9.1/10. Published 2024-06-04.
How severe is CVE-2024-4180?: Critical severity. CVSS v3 base score is 9.1 out of 10.