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Input validation vulnerability in Event Espresso 4 Decaf – Event Registration Event Ticketing 4.10.11

  • Severity: medium-risk
  • Status: Open
  • Publication: August 16, 2021

The Event Espresso 4 Decaf plugin for WordPress has a security vulnerability in versions up to, and including, 4.10.11. This means that someone who is not authorized can take control of certain functions by sending a malicious request. This could happen if a site administrator clicks a link they should not have. This vulnerability exists because the ajaxHandler() function does not have the correct security measures in place.

Detected in:

Event Espresso – Event Registration & Ticketing Sales fixed vulnerable versions:
Event Espresso 4 Decaf – Event Registration Event Ticketing open vulnerable versions: >= * <= 4.10.11

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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