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 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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://plugins.trac.wordpress.org/changeset/3165451/mailin/tags/3.1.88/page/page-home.php	Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/e070b422-9036-4362-832b-43fd4838f394?source=cve	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2024-10-10 03:15

Updated : 2024-10-15 13:30

NVD link : CVE-2024-8477

Mitre link : CVE-2024-8477

CVE.ORG link : CVE-2024-8477

JSON object : View

Products Affected

brevo

newsletter\,_smtp\,_email_marketing_and_subscribe

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

{"id": "CVE-2024-8477", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2024-10-10T03:15:02.300", "references": [{"url": "https://plugins.trac.wordpress.org/changeset/3165451/mailin/tags/3.1.88/page/page-home.php", "tags": ["Patch"], "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e070b422-9036-4362-832b-43fd4838f394?source=cve", "tags": ["Third Party Advisory"], "source": "security@wordfence.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-352"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "El complemento Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) de WordPress es vulnerable a Cross-Site Request Forgery en todas las versiones hasta la 3.1.87 incluida. Esto se debe a la falta o la validaci\u00f3n incorrecta de nonce en la funci\u00f3n Init(). Esto hace posible que atacantes no autenticados cierren sesi\u00f3n en una conexi\u00f3n de Brevo a trav\u00e9s de una solicitud falsificada, siempre que puedan enga\u00f1ar a un administrador del sitio para que realice una acci\u00f3n como hacer clic en un enlace."}], "lastModified": "2024-10-15T13:30:52.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:brevo:newsletter\\,_smtp\\,_email_marketing_and_subscribe:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "F2D6DFA7-4A55-49CD-8AAF-010B7F3E9D69", "versionEndExcluding": "3.1.88"}], "operator": "OR"}]}], "sourceIdentifier": "security@wordfence.com"}