6.1

CVE-2024-0233: myeventon eventon Improper Encoding or Escaping of Output

CVSS: 6.1v3.1MediumModified
Published 16-01-2024Last modified 20-06-2025
Open JSON

Vulnerability summary

CVE-2024-0233 is a medium (CVSS 6.1) Improper Encoding or Escaping of Output vulnerability in myeventon eventon. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 28.9% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 4.5.5 and 2.2.8.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-01-2024
    PublishedVulnerability first disclosed.
  2. 20-06-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.37%

Chance of exploitation in the next 30 days

Percentile

29%

Versus all other CVEs

30-day change

0.00 pp

From 0.37% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Wordpress2 products
  • eventon≤ 4.5.4 (fixed in 4.5.5)
  • eventon-lite≤ 2.2.7 (fixed in 2.2.8)
Myeventon1 product
Unknown1 product

3 vendors · 4 products

References

2 links