What is CVE-2024-8477?

CVE-2024-8477 is a medium-severity vulnerability in Brevo Newsletter\,_smtp\,_email_marketing_and_subscribe, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2024-10-10.

How severe is CVE-2024-8477?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2024-8477 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Brevo Newsletter\,_smtp\,_email_marketing_and_subscribe

CVE-2024-8477

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 nonc…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2024-8477?: CVE-2024-8477 is a medium-severity vulnerability in Brevo Newsletter\,_smtp\,_email_marketing_and_subscribe, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2024-10-10.
How severe is CVE-2024-8477?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-8477 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.