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Vulnerability record · CVE-2025-3527 · published 17 May 2025

CVE-2025-3527: Myeventon eventon missing authorization vulnerability

Myeventon · Eventon

The EventON Pro plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the 'assets/lib/settings/settings.js' file in all versions up to, and including, 4.9.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 4.9.6.

5.4 CVSS 3.1 Medium EPSS 0.20% · top 90.7% CWE-862 · Missing authorization
5.4CVSS 3.1 base score
0.20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

The EventON Pro plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the 'assets/lib/settings/settings.js' file in all versions up to, and including, 4.9.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 4.9.6.

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

Affected products

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

References

LinkTags
https://codecanyon.net/item/eventon-wordpress-event-calendar-plugin/1211017#item-description__change-log Release Notes
https://www.wordfence.com/threat-intel/vulnerabilities/id/549ca9cf-0183-4c19-9bd5-b6d55a69df31?source=cve Third 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%5.3CVE-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%5.3CVE-2024-0236Myeventon 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 0.45%

Source: NIST National Vulnerability Database (record CVE-2025-3527), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.