CVE-2023-5098

PoC —

CVSS 3.1

8.1 high

EPSS

<1%p46

Published

Oct 31, 2023 (Oct 31, 2023)

Modified

Jun 17, 2026

Description

The Campaign Monitor Forms by Optin Cat WordPress plugin before 2.5.6 does not prevent users with low privileges (like subscribers) from overwriting any options on a site with the string "true", which could lead to a variety of outcomes, including DoS.

Vendors: fatcatapps
Products: campaign monitor optin cat
Ecosystems: WordPress
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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