CVE-2021-4404 (GCVE-0-2021-4404)

Vulnerability from cvelistv5 – Published: 2023-07-01 05:33 – Updated: 2026-04-08 17:05
VLAI?
Title
Event Espresso 4 Decaf <= 4.10.11 - Cross-Site Request Forgery Bypass
Summary
The Event Espresso 4 Decaf plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.10.11. This is due to missing or incorrect nonce validation on the ajaxHandler() function. This makes it possible for unauthenticated attackers to op into notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE
  • CWE-352 - Cross-Site Request Forgery (CSRF)
Assigner
References
Impacted products
Vendor Product Version
eventespresso Event Espresso – Event Registration & Ticketing Sales Affected: 0 , ≤ 4.10.11 (semver)
Create a notification for this product.
Credits
Jerome Bruandet
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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