5.3

CVE-2023-2796: myeventon eventon Missing Authorization

CVSS: 5.3v3.1MediumModified
Published 10-07-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-2796 is a medium (CVSS 5.3) Missing Authorization vulnerability in myeventon eventon. EPSS estimates a 42.67% chance of exploitation in the next 30 days, higher than 98.7% of scored vulnerabilities. 2 public exploits are recorded. Fixed in 2.1.2.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
42.67%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 10-07-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

The EventON WordPress plugin before 2.1.2 lacks authentication and authorization in its eventon_ics_download ajax action, allowing unauthenticated visitors to access private and password protected Events by guessing their numeric id.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

42.67%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 42.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
42.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

  • exploit-databasephpUnverified

    Wordpress Plugin EventON Calendar 4.4 - Unauthenticated Event Access

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Myeventon1 product
Unknown1 product
Wordpress1 product
  • eventon-lite≤ 2.1 (fixed in 2.1.2)

3 vendors · 3 products

References

3 links