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Sets custom headers for WP notification emails. Also fixes a security issue with WP versions < 5.5.

WordPress.org Plugin Page

  • Host Header Injection Fix
Locale Development Development Readme Stable Stable Readme Waiting/Fuzzy
Dutch 85%0%85%0%0
Afrikaans 0%0%0%0%0
Amharic 0%0%0%0%0
Aragonese 0%0%0%0%0
Arabic 0%0%0%0%0
Algerian Arabic 0%0%0%0%0
Emoji 0%0%0%0%0
Moroccan Arabic 0%0%0%0%0
Assamese 0%0%0%0%0
Asturian 0%0%0%0%0
Azerbaijani 0%0%0%0%0
Azerbaijani (Turkey) 0%0%0%0%0
South Azerbaijani 0%0%0%0%0
Bashkir 0%0%0%0%0
Catalan (Balear) 0%0%0%0%0
Balochi Southern 0%0%0%0%0
Belarusian 0%0%0%0%0
Bulgarian 0%0%0%0%0
Bhojpuri 0%0%0%0%0
Bengali (Bangladesh) 0%0%0%0%0
Bengali (India) 0%0%0%0%0
Tibetan 0%0%0%0%0
Breton 0%0%0%0%0
Bodo 0%0%0%0%0
Bosnian 0%0%0%0%0
Catalan 0%0%0%0%0
Cebuano 0%0%0%0%0
Kurdish (Sorani) 0%0%0%0%0
Corsican 0%0%0%0%0
Cornish 0%0%0%0%0
Czech 0%0%0%0%0
Welsh 0%0%0%0%0
Danish 0%0%0%0%0
German 0%0%0%0%0
German (Austria) 0%0%0%0%0
German (Switzerland) 0%0%0%0%0
German (Switzerland, Informal) 0%0%0%0%0
German (Formal) 0%0%0%0%0
Lower Sorbian 0%0%0%0%0
Dhivehi 0%0%0%0%0
Dzongkha 0%0%0%0%0
Ewe 0%0%0%0%0
Greek 0%0%0%0%0
English (Australia) 0%0%0%0%0
English (Canada) 0%0%0%0%0
English (UK) 0%0%0%0%0
English (New Zealand) 0%0%0%0%0
English (South Africa) 0%0%0%0%0
Esperanto 0%0%0%0%0
Spanish (Spain) 0%0%0%0%0
Spanish (Argentina) 0%0%0%0%0
Spanish (Chile) 0%0%0%0%0
Spanish (Colombia) 0%0%0%0%0
Spanish (Costa Rica) 0%0%0%0%0
Spanish (Dominican Republic) 0%0%0%0%0
Spanish (Ecuador) 0%0%0%0%0
Spanish (Guatemala) 0%0%0%0%0
Spanish (Honduras) 0%0%0%0%0
Spanish (Mexico) 0%0%0%0%0
Spanish (Peru) 0%0%0%0%0
Spanish (Puerto Rico) 0%0%0%0%0
Spanish (Uruguay) 0%0%0%0%0
Spanish (Venezuela) 0%0%0%0%0
Estonian 0%0%0%0%0
Basque 0%0%0%0%0
Persian 0%0%0%0%0
Persian (Afghanistan) 0%0%0%0%0
Finnish 0%0%0%0%0
Faroese 0%0%0%0%0
Fon 0%0%0%0%0
French (France) 0%0%0%0%0
French (Belgium) 0%0%0%0%0
French (Canada) 0%0%0%0%0
Arpitan 0%0%0%0%0
Fulah 0%0%0%0%0
Friulian 0%0%0%0%0
Frisian 0%0%0%0%0
Irish 0%0%0%0%0
Borana-Arsi-Guji Oromo 0%0%0%0%0
Scottish Gaelic 0%0%0%0%0
Galician 0%0%0%0%0
Gujarati 0%0%0%0%0
Haitian Creole 0%0%0%0%0
Hausa 0%0%0%0%0
Hawaiian 0%0%0%0%0
Hazaragi 0%0%0%0%0
Hebrew 0%0%0%0%0
Hindi 0%0%0%0%0
Croatian 0%0%0%0%0
Upper Sorbian 0%0%0%0%0
Hungarian 0%0%0%0%0
Armenian 0%0%0%0%0
Igbo 0%0%0%0%0
Indonesian 0%0%0%0%0
Ido 0%0%0%0%0
Icelandic 0%0%0%0%0
Italian 0%0%0%0%0
Japanese 0%0%0%0%0
Javanese 0%0%0%0%0
Georgian 0%0%0%0%0
Karakalpak 0%0%0%0%0
Kabyle 0%0%0%0%0
Greenlandic 0%0%0%0%0
Kinyarwanda 0%0%0%0%0
Kyrgyz 0%0%0%0%0
Kazakh 0%0%0%0%0
Khmer 0%0%0%0%0
Kurdish (Kurmanji) 0%0%0%0%0
Kannada 0%0%0%0%0
Korean 0%0%0%0%0
Luxembourgish 0%0%0%0%0
Limburgish 0%0%0%0%0
Ligurian 0%0%0%0%0
Lingala 0%0%0%0%0
Lombard 0%0%0%0%0
Lao 0%0%0%0%0
Lithuanian 0%0%0%0%0
Luganda 0%0%0%0%0
Latvian 0%0%0%0%0
Maithili 0%0%0%0%0
Montenegrin 0%0%0%0%0
Mauritian Creole 0%0%0%0%0
Malagasy 0%0%0%0%0
Macedonian 0%0%0%0%0
Malayalam 0%0%0%0%0
Maltese 0%0%0%0%0
Mongolian 0%0%0%0%0
Marathi 0%0%0%0%0
Maori 0%0%0%0%0
Malay 0%0%0%0%0
Myanmar (Burmese) 0%0%0%0%0
Norwegian (Bokmål) 0%0%0%0%0
Nepali 0%0%0%0%0
Dutch (Belgium) 0%0%0%0%0
Dutch (Formal) 0%0%0%0%0
Norwegian (Nynorsk) 0%0%0%0%0
N’ko 0%0%0%0%0
Occitan 0%0%0%0%0
Oriya 0%0%0%0%0
Ossetic 0%0%0%0%0
Punjabi 0%0%0%0%0
Papiamento (Aruba) 0%0%0%0%0
Papiamento (Curaçao and Bonaire) 0%0%0%0%0
Picard 0%0%0%0%0
Nigerian Pidgin 0%0%0%0%0
English (Pirate) 0%0%0%0%0
Polish 0%0%0%0%0
Pashto 0%0%0%0%0
Portuguese (Portugal) 0%0%0%0%0
Portuguese (Angola) 0%0%0%0%0
Portuguese (Brazil) 0%0%0%0%0
Portuguese (Portugal, AO90) 0%0%0%0%0
Rohingya 0%0%0%0%0
Romanian 0%0%0%0%0
Romansh 0%0%0%0%0
Russian 0%0%0%0%0
Sanskrit 0%0%0%0%0
Sakha 0%0%0%0%0
Sicilian 0%0%0%0%0
Sinhala 0%0%0%0%0
Slovak 0%0%0%0%0
Saraiki 0%0%0%0%0
Slovenian 0%0%0%0%0
Shona 0%0%0%0%0
Sindhi 0%0%0%0%0
Somali 0%0%0%0%0
Albanian 0%0%0%0%0
Shqip (Kosovo) 0%0%0%0%0
Serbian 0%0%0%0%0
Sardinian 0%0%0%0%0
Swati 0%0%0%0%0
Sundanese 0%0%0%0%0
Swedish 0%0%0%0%0
Swahili 0%0%0%0%0
Syriac 0%0%0%0%0
Silesian 0%0%0%0%0
Tamil 0%0%0%0%0
Tamil (Sri Lanka) 0%0%0%0%0
Tahitian 0%0%0%0%0
Telugu 0%0%0%0%0
Tajik 0%0%0%0%0
Thai 0%0%0%0%0
Tigrinya 0%0%0%0%0
Tagalog 0%0%0%0%0
Turkish 0%0%0%0%0
Tatar 0%0%0%0%0
Turkmen 0%0%0%0%0
Tweants 0%0%0%0%0
Tamazight (Central Atlas) 0%0%0%0%0
Uighur 0%0%0%0%0
Ukrainian 0%0%0%0%0
Urdu 0%0%0%0%0
Uzbek 0%0%0%0%0
Venetian 0%0%0%0%0
Vietnamese 0%0%0%0%0
Wolof 0%0%0%0%0
Xhosa 0%0%0%0%0
Yoruba 0%0%0%0%0
Tamazight 0%0%0%0%0
Chinese (China) 0%0%0%0%0
Chinese (Hong Kong) 0%0%0%0%0
Chinese (Singapore) 0%0%0%0%0
Chinese (Taiwan) 0%0%0%0%0
Zulu 0%0%0%0%0