Question 1

What is the vulnerability in the Newsletter, SMTP, Email marketing, and Subscribe forms by Brevo plugin?

Accepted Answer

What is the vulnerability in the Newsletter, SMTP, Email marketing, and Subscribe forms by Brevo plugin?

The vulnerability in the Newsletter, SMTP, Email marketing, and Subscribe forms by Brevo plugin is a Reflected Cross-Site Scripting (XSS) issue, identified as CVE-2024-35668. This vulnerability allows attackers to inject malicious scripts into web pages, potentially compromising website security.

Question 2

How does the vulnerability affect WordPress websites?

Accepted Answer

How does the vulnerability affect WordPress websites?

The vulnerability affects WordPress websites that have the affected plugin installed and running, specifically versions up to and including 3.1.77. Attackers can exploit this vulnerability to execute arbitrary scripts on vulnerable websites, posing risks to user data and overall website security.

Question 3

Who discovered the vulnerability?

Accepted Answer

Who discovered the vulnerability?

The vulnerability was discovered by Rafie Muhammad from Patchstack and publicly published on June 3, 2024.

Question 4

What is the CVSS score of the vulnerability?

Accepted Answer

What is the CVSS score of the vulnerability?

The CVSS score of the vulnerability is 6.1, indicating a moderate severity level.

Question 5

What action should website owners take to mitigate the risk?

Accepted Answer

What action should website owners take to mitigate the risk?

Website owners should immediately update the Newsletter, SMTP, Email marketing, and Subscribe forms by Brevo plugin to version 3.1.78 or later. This patched version addresses the vulnerability and helps prevent exploitation by attackers.

Question 6

How can website owners check if their site has been compromised?

Accepted Answer

How can website owners check if their site has been compromised?

Website owners should monitor their websites for any unusual activity, unexpected redirects, or suspicious links, which may indicate a compromise.

Question 7

Are there any alternative plugins available?

Accepted Answer

Are there any alternative plugins available?

While awaiting the patch, website owners may consider using alternative plugins that offer similar functionality to minimize exposure to vulnerabilities.

Question 8

Why is it crucial to stay updated with plugin patches?

Accepted Answer

Why is it crucial to stay updated with plugin patches?

Staying updated with plugin patches is essential to maintaining the security of WordPress websites. Patched versions address known vulnerabilities and help prevent exploitation by attackers.

Question 9

How often should website owners update their plugins?

Accepted Answer

How often should website owners update their plugins?

Website owners should regularly update all installed plugins to their latest versions to ensure ongoing protection against vulnerabilities and maintain website security.

Question 10

What is the importance of timely updates in safeguarding WordPress installations?

Accepted Answer

What is the importance of timely updates in safeguarding WordPress installations?

Timely updates play a crucial role in safeguarding WordPress installations against security vulnerabilities. Promptly addressing vulnerabilities helps protect website data, maintain user trust, and mitigate the risk of cyber attacks.

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Subscribe forms plugin

Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formerly Sendinblue) Vulnerability – Reflected Cross-Site Scripting – CVE-2024-35668 | WordPress Plugin Vulnerability Report

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