WP Email Delivery
WP Email Delivery has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 6.1, and the most serious one scores 6.1 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for WP Email Delivery has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.
All of these findings were reported by 0xd4rk5id3. WP Email Delivery is installed on roughly 100 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.0.4.
WP Email Delivery <= 1.20.11.23 - Reflected Cross-Site Scripting
Read the full analysisVulnerability Records
WP Email Delivery
Author
brewlabs
Whether you’re sending transactional emails, marketing emails or both, WP Email Delivery is optimized to get those emails from WordPress to your users. Don’t get hung up in blocked server ports or hard to configure plugins. Simply get your license, send a few tests and then enable WP Email Delivery to handle all your emails. This plugin requires a license key from https://www.wpemaildelivery.com Just want to try out WP Email Delivery? No problem just head over to our website and get 50 emails per month for free. Need more emails per month, check out our paid plans starting at just $5/monthly and $18/yearly. Please visit https://www.wpemaildelivery.com to purchase a license key. Known Compatibilities Easy Digital Downloads Woocommerce Contact Form 7 Gravity Forms Ninja Forms Fast Secure Contact Form WP HTML Mail WordPress Leads SendPress Newsletters
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