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Vulnerability record · CVE-2023-2796 · published 10 July 2023

CVE-2023-2796: Myeventon eventon missing authorization vulnerability

Myeventon · Eventon

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.

5.3 CVSS 3.1 Medium EPSS 43% · top 1.3% CWE-862 · Missing authorization
5.3CVSS 3.1 base score
43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/173984/WordPress-EventON-Calendar-4.4-Insecure-Direct-Object-Reference.html
https://wpscan.com/vulnerability/e9ef793c-e5a3-4c55-beee-56b0909f7a0d ExploitThird Party Advisory
http://packetstormsecurity.com/files/173984/WordPress-EventON-Calendar-4.4-Insecure-Direct-Object-Reference.html
https://wpscan.com/vulnerability/e9ef793c-e5a3-4c55-beee-56b0909f7a0d ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.5CVE-2023-6158Myeventon eventon missing authorization vulnerabilityThe EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to…EPSS 0.56%6.1CVE-2023-7200Myeventon eventon cross-site scripting vulnerabilityThe EventON WordPress plugin before 4.4.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cros…EPSS 0.43%6.1CVE-2024-0233Myeventon eventon cross-site scripting vulnerabilityThe 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…EPSS 0.37%6.1CVE-2024-0238Myeventon eventon cross-site scripting vulnerabilityThe EventON Premium WordPress plugin before 4.5.6, EventON WordPress plugin before 2.2.8 do not have authorisation in an AJAX action, and does not en…EPSS 0.37%6.1CVE-2020-29395Myeventon eventon cross-site scripting vulnerabilityThe EventON plugin through 3.0.5 for WordPress allows addons/?q= XSS via the search field.EPSS 13%5.9CVE-2024-4752Myeventon eventon cross-site scripting vulnerabilityThe EventON WordPress plugin before 2.2.15 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to…EPSS 0.40%5.4CVE-2025-3527Myeventon eventon missing authorization vulnerabilityThe EventON Pro plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the 'assets/lib/settings…EPSS 0.20%5.3CVE-2024-0235Myeventon eventon missing authorization vulnerabilityThe EventON WordPress plugin before 4.5.5, EventON WordPress plugin before 2.2.7 do not have authorisation in an AJAX action, allowing unauthenticate…EPSS 38%

Source: NIST National Vulnerability Database (record CVE-2023-2796), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.