The Email Encoder – Protect Email Addresses and Phone Numbers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'eeb_mailto' shortcode in all versions up to, and including, 2.4.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2026-2840 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin Email Encoder – Protect Email Addresses and Phone Numbers. It affects Versions up to 2.4.4 and is fixed in 2.4.5.
CVE-2026-2840 is tracked for the Plugin Email Encoder – Protect Email Addresses and Phone Numbers as medium severity with CVSS 6.4. The affected range is Versions up to 2.4.4. Update Email Encoder – Protect Email Addresses and Phone Numbers to 2.4.5 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
email-encoder-bundle
View on wordpress.org
|
| CVE | CVE-2026-2840 |
| Patched Versions |
2.4.5
|
| Affected Versions |
Versions up to 2.4.4
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Email Encoder – Protect Email Addresses and Phone Numbers <= 2.2.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Email Encoder – Protect Email Addresses and Phone Numbers <= 2.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting
Email Encoder Bundle <= 2.1.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via shortcode
Email Encoder <= 2.1.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Email Encoder <= 2.1.1 - Reflected Cross Site Scripting
Email Encoder – Protect Email Addresses and Phone Numbers < 2.3.4 - Authenticated (Administrator+) Stored Cross-Site Scripting
Email Encoder – Protect Email Addresses and Phone Numbers <= 2.2.1 - Authenticated (Admin+) Stored Cross-Site Scripting
Email Encoder < 1.4.2 - Cross-Site Scripting
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