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Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 390,080 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.

Not this one?Brevo - Email, SMS, Web Push, Chat, and more.AcyMailingMailing Group ListservSmartEmailing.czEmailing SubscriptionSMTP Mailing Queue

Plugin · mailin

Brevo - Email, SMS, Web Push, Chat, and more.

8 known vulnerabilities on record. Add your version above to see which ones affect you.

Is Brevo - Email, SMS, Web Push, Chat, and more. safe? The full page →

  • Jul 10, 2026Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue): Reflected Cross-Site ScriptingCVE-2026-15297 · affects up to 3.1.77 · reported by WordfenceMedium 6.1

    The Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the page parameter in all versions up to, and including, 3.1.77 due to insufficient input sanitization and output escaping. 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.

  • Feb 18, 2026Brevo - Email, SMS, Web Push, Chat, and more.: Authorization bypassCVE-2025-14799 · affects up to 3.3.0 · reported by WordfenceMedium 6.5

    The Brevo - Email, SMS, Web Push, Chat, and more. plugin for WordPress is vulnerable to authorization bypass due to type juggling in all versions up to, and including, 3.3.0. This is due to the use of loose comparison (==) instead of strict comparison (===) when validating the installation ID in the `/wp-json/mailin/v1/mailin_disconnect` REST API endpoint. This makes it possible for unauthenticated attackers to disconnect the Brevo integration, delete the API key, remove all subscription forms, and reset plugin settings by sending a boolean `true` value for the `id` parameter, which bypasses the authorization check through PHP type juggling.

  • Oct 9, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue): Cross-Site Request ForgeryCVE-2024-8477 · affects up to 3.1.87 · reported by WordfenceMedium 4.3

    The Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.1.87. This is due to missing or incorrect nonce validation on the Init() function. This makes it possible for unauthenticated attackers to log out of a Brevo connection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

  • Aug 26, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Cross-Site Request Forgery (CSRF)CVE-2024-43287 · affects up to 3.1.82 · reported by PatchstackMedium 4.3

    Cross-Site Request Forgery (CSRF) vulnerability in Brevo Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue.This issue affects Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: from n/a through 3.1.82.

  • Jun 4, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')CVE-2024-35668 · affects up to 3.1.77 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Brevo Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue allows Reflected XSS.This issue affects Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: from n/a through 3.1.77.

  • Jun 5, 2023Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Does not sanitise and escape a parameter before outputting it back in the admin dashboardCVE-2023-2472 · fixed in 3.1.61 · reported by WPScanMedium 6.1

    The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.61 does not sanitise and escape a parameter before outputting it back in the admin dashboard when the WPML plugin is also active and configured, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

  • Feb 14, 2022Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Does not escape the lang and pid parameter before outputting them back in attributesCVE-2021-24874 · fixed in 3.1.31 · reported by WPScanMedium 6.1

    The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.31 does not escape the lang and pid parameter before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

  • Jan 24, 2022Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Does not escape the sib-statistics-date parameter before outputting it back in an attributeCVE-2021-24923 · fixed in 3.1.25 · reported by WPScanMedium 6.1

    The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.25 does not escape the sib-statistics-date parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

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.

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