CVE-2025-14887
twinklesmtp – Email Service Provider For WordPress <= 1.03 - Authenticated (Administrator+) Stored Cross-Site Scripting via Sender Settings
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | wpcommerz |
| Product | twinklesmtp – email service provider for wordpress |
| Published | Jan 7, 2026 |
| Last Updated | Apr 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for wpcommerz twinklesmtp – email service provider for wordpress
Be the first to know when new medium vulnerabilities affecting wpcommerz twinklesmtp – email service provider for wordpress are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
wpcommerz / twinklesmtp – Email Service Provider For WordPress
0 ≤ 1.03
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/223d62cc-61ee-4818-9521-a772c1d57d59?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L32 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L46 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L50 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L84 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L88 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/twinklesmtp/tags/1.0.3/backend/templates/views/settings/sender/default.php#L36
Credits
Bhumividh Treloges