Free tool
Is my WordPress plugin safe?
Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 390,007 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.
Plugin · campaign-monitor-wp
Campaign Monitor Forms by Optin Cat
2 known vulnerabilities on record. Add your version above to see which ones affect you.
Is Campaign Monitor Forms by Optin Cat safe? The full page →
Dec 3, 2024Campaign Monitor Forms by Optin Cat: Reflected Cross-Site ScriptingCVE-2024-11326 · affects up to 2.5.7 · reported by WordfenceMedium 6.1
The Campaign Monitor Forms by Optin Cat plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.5.7. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
NVD recordplugins.trac.wordpress.orgplugins.trac.wordpress.org
Oct 31, 2023Campaign Monitor Forms by Optin Cat: Does not prevent users with low privileges (like subscribers) from overwriting any options on a site with the string "true"CVE-2023-5098 · fixed in 2.5.6 · reported by WPScanHigh 8.1
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.
Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.
Tell us what you're building.
A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.
Not ready to talk yet? Run the free website check and see what Google sees.