Stored Cross-Site Scripting Vulnerability in Sendinblue SMTP Plugin for WordPress
CVE-2025-0953

6.1MEDIUM

Key Information:

Vendor

WordPress
Status
Smtp For Sendinblue – Yaysmtp
Vendor
CVE Published:
22 February 2025

What is CVE-2025-0953?

The Sendinblue – YaySMTP plugin for WordPress is exposed to a Stored Cross-Site Scripting vulnerability in versions up to and including 1.1.1. This issue arises from inadequate input sanitization and output escaping, allowing unauthenticated attackers to inject malicious web scripts into the application. Consequently, these scripts may execute on affected pages when accessed by users, potentially compromising user data and system integrity.

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Affected Version(s)

SMTP for Sendinblue – YaySMTP * <= 1.1.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/smtp-sendinblue/#developers
https://plugins.trac.wordpress.org/browser/smtp-sendinblu...

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Cristian Bejan
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