What is CVE-2024-0233?

CVE-2024-0233 is a medium-severity vulnerability in Myeventon Eventon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-16.

How severe is CVE-2024-0233?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-0233 known to be exploited?

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

XSS in Myeventon Eventon

CVE-2024-0233

The EventON WordPress plugin before 4.5.5, EventON WordPress plugin before 2.2.7 do not properly sanitise and escape a parameter before outputting it back in pages, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-01-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Myeventon Eventon
Eventon — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

References

wpscan.com/vulnerability/04a708a0-b6f3-47d1-aac9-0bb17f57c61e/ (technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-0233?: CVE-2024-0233 is a medium-severity vulnerability in Myeventon Eventon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-16.
How severe is CVE-2024-0233?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-0233 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.