CVE-2024-0237: EventON (Free < 2.2.9, Premium <= 4.5.8) - Unauthenticated Virtual Event Settings Update

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-01-16 · updated 2026-06-17
Weakness: CWE-862

Description

The EventON WordPress plugin through 4.5.8, EventON WordPress plugin before 2.2.7 do not have authorisation in some AJAX actions, allowing unauthenticated users to update virtual events settings, such as meeting URL, moderator, access details etc

Affected products

EventON: before 2.2.7; from 4.0 before 4.5.5 — fixed in 2.2.7, 4.5.5

How to fix

Upgrade to a fixed version: EventON 2.2.7, 4.5.5. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/73d1b00e-1f17-4d9a-bfc8-6bc43a46b90b/
https://wpscan.com/vulnerability/73d1b00e-1f17-4d9a-bfc8-6bc43a46b90b/

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