How severe is CVE-2024-43287?

CVE-2024-43287 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2024-43287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43287?

CVE-2024-43287 affects Sendinblue Newsletter, Smtp, Email Marketing And Subscribe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43287?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-43287 have an EU (EUVD) identifier?

Yes. CVE-2024-43287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40179.

When was CVE-2024-43287 published?

CVE-2024-43287 was published on 2024-08-26 and last updated on 2026-06-17.

CVE-2024-43287

CVE-2024-43287 is a medium-severity vulnerability in Sendinblue Newsletter, Smtp, Email Marketing And Subscribe with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-40179
Weakness: CWE-352
Affected product: Sendinblue Newsletter, Smtp, Email Marketing And Subscribe
Published: 2024-08-26
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-43287?: 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.
How severe is CVE-2024-43287?: CVE-2024-43287 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2024-43287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43287?: CVE-2024-43287 affects Sendinblue Newsletter, Smtp, Email Marketing And Subscribe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-43287 have an EU (EUVD) identifier?: Yes. CVE-2024-43287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40179.
When was CVE-2024-43287 published?: CVE-2024-43287 was published on 2024-08-26 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/mailin/wordpress-brevo-plugin-3-1-82-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:sendinblue:newsletter\,_smtp\,_email_marketing_and_subscribe:*:*:*:*:*:wordpress:*:*

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