WordPress plugin · wp-html-mail
Is Email Template Designer safe?
Safe on 3.5 or newer.
The current version, 3.5, is past every affected range on record (5 of 5 records list one). Keep it updated and you’re clear of them.
- Flaws on record
- 5
- High or critical
- 2
- Exploited
- none
- Current version
- 3.5
- Last updated
- Sep 23, 2026
- Active installs
- 20,000+
Every recorded flaw
- Oct 3, 2023Cross-Site Request Forgery (CSRF) vulnerability in Hannes Etzelstorfer // codemiq WP HTML Mail plugin <= 3.4.1 versions.CVE-2023-40202 · affects up to 3.4.1 · reported by PatchstackMedium 5.4
- Jun 6, 2023WP HTML Mail: HTML injectionCVE-2019-25148 · affects up to 2.9.0.3 · reported by WordfenceMedium 6.1
- Jun 6, 2023WP HTML Mail: HTML injectionCVE-2019-25144 · affects up to 2.2.10 · reported by WordfenceMedium 5.4
- Feb 4, 2022WP HTML Mail: Unauthorized access which allows unauthenticated attackers to retrieve and modify theme settingsCVE-2022-0218 · affects up to 3.0.9 · reported by Wordfence66% oddsHigh 8.3
- Jul 7, 2021WordPress Email Template Designer - WP HTML Mail versions prior to 3.0.8: Cross-site request forgery (CSRF)CVE-2021-20779 · fixed in 3.0.8 · reported by vultures@jpcert.or.jpHigh 8.8
Records come from the National Vulnerability Database, published by the researchers who found each flaw (Wordfence, Patchstack, WPScan and others); exploited status from CISA; exploit odds from FIRST’s EPSS; current version, installs and closures from wordpress.org, checked daily. Want every plugin on your site checked at once? Run the free website check.
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