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CVE-2025-66073
WordPress WP Webhooks plugin <= 3.3.8 - PHP Object Injection vulnerability
Description

Deserialization of Untrusted Data vulnerability in Cozmoslabs WP Webhooks wp-webhooks allows Object Injection.This issue affects WP Webhooks: from n/a through <= 3.3.8.

INFO

Published Date :

Nov. 21, 2025, 12:29 p.m.

Last Modified :

Nov. 21, 2025, 12:29 p.m.

Remotely Exploit :

No

Source :

Patchstack
Affected Products

The following products are affected by CVE-2025-66073 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

: Total Affected Vendor : 0 | Products : 0
Solution
Update WP Webhooks to the latest version to prevent object injection vulnerabilities.
  • Update the WP Webhooks plugin to version 3.3.9 or later.
  • Ensure all input data is properly validated.
  • Avoid deserializing untrusted data.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-66073 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
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