Vulnerability Description
The twinklesmtp – Email Service Provider For WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin's sender settings in all versions up to, and including, 1.03 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templa
- https://www.wordfence.com/threat-intel/vulnerabilities/id/223d62cc-61ee-4818-952
FAQ
What is CVE-2025-14887?
CVE-2025-14887 is a vulnerability with a CVSS score of 4.4 (MEDIUM). The twinklesmtp – Email Service Provider For WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin's sender settings in all versions up to, and including, 1.03 due to ...
How severe is CVE-2025-14887?
CVE-2025-14887 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-14887?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.