{"id":7074,"date":"2015-12-30T09:18:20","date_gmt":"2015-12-30T09:18:20","guid":{"rendered":"https:\/\/megahost.ro\/blog\/?p=7074"},"modified":"2018-02-01T10:27:12","modified_gmt":"2018-02-01T10:27:12","slug":"cele-mai-eficiente-metode-de-securizare-a-site-urilor-joomla","status":"publish","type":"post","link":"https:\/\/megahost.ro\/blog\/cele-mai-eficiente-metode-de-securizare-a-site-urilor-joomla.html","title":{"rendered":"Cele mai eficiente metode de securizare a site-urilor Joomla"},"content":{"rendered":"<p><a href=\"https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7075\" src=\"https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure.jpg\" alt=\"joomla_secure\" width=\"610\" height=\"320\" srcset=\"https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure.jpg 610w, https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure-300x157.jpg 300w, https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure-150x79.jpg 150w, https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure-400x210.jpg 400w, https:\/\/megahost.ro\/blog\/wp-content\/uploads\/2015\/11\/joomla_secure-200x105.jpg 200w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/a>Majoritatea atacurilor care vizeaza site-uri Joomla au ca punct de plecare fie versiunea invechita a CMS-ului, fie o componenta sau un plugin vulnerabil, fie parolele slabe. Cel mai mare dezavantaj al CMS-urilor open source &#8211; cum este Joomla &#8211; il constituie posibilitatea de a descarca codul sursa complet de catre oricine. Acest lucru usureaza mult sarcina unui atacator de a determina daca site-ul dvs. foloseste Joomla, si de multe ori acesta va cunoaste punctele slabe ale fiecarei versiuni.<\/p>\n<p>Cele mai multe atacuri asupra site-urilor Joomla sunt cele de tip brute-force (incercarea de a ghici parola de admin prin incercari multiple). Prin urmare, cea mai buna masura de protectie este precautia, asa ca daca sunteti utilizator Joomla, va rugam sa urmati <strong>NEAPARAT<\/strong> pasii de mai jos:<\/p>\n<p><strong>1)<\/strong> Asigurati-va ca ati instalat cea mai recenta versiune Joomla, cat si cele mai recente versiuni ale plugin-urilor si componentelor pe care le folositi.<\/p>\n<p><strong>2)<\/strong> Versiunile neactualizate ale extensiilor pentru Joomla pot contine o vulnerabilitate grava de securitate care permite unui hacker sa incarce fisiere pe un website. Exploatarea acestei vulnerabilitati este cauza principala pentru care multe site-uri Joomla sunt compromise. Chiar daca Joomla nu va arata ca este disponibila o noua versiune, verificati periodic pe <a href=\"https:\/\/www.joomla.org\/download.html\">pagina dezvoltatorului<\/a>.<\/p>\n<p><strong>3)<\/strong> Daca aveti teme vechi, componente sau plugin-uri pe care nu le mai folositi si nu le-ati mai actualizat, <strong>DEZINSTALATI-LE!!<\/strong><\/p>\n<p><strong>4)<\/strong> O greseala pe care majoritatea o fac e sa foloseasca cuvantul <strong>&#8220;admin&#8221;<\/strong> ca nume de utilizator, deoarece acesta este contul default de administrare care este creat atunci cand instalati pentru prima oara Joomla. Astfel, stiind username-ul, hackerii au sanse mai mari sa ghiceasca doar parola, prin atacuri brute-force. <strong>Concluzie: redenumiti user-ul &#8220;admin&#8221; si folositi o parola puternica.<\/strong><\/p>\n<p><strong>5)<\/strong> Puteti utiliza instrumentul Akeeba CMS Update pentru a defini anumite conturi de administrator care sa primeasca notificari prin e-mail atunci cand este disponibil un nou update, si sa faca backup in mod automat inainte de a actualiza Joomla.<\/p>\n<p><strong>6)<\/strong> Dezactivati <strong>&#8220;New User Registration&#8221;<\/strong> din <strong>&#8220;User Manager&#8221;<\/strong>, in cazul in care nu aveti nevoie de noi utilizatori adaugati din front-end.<\/p>\n<p><strong>7)<\/strong> Activati <strong>&#8220;Search Engine Friendly URLs&#8221;<\/strong> pentru a ascunde URL-urile tipice Joomla.<\/p>\n<p><strong>8)<\/strong> Instalati numai extensii care au reputatie buna. Cititi review-urile de pe JED (<a href=\"http:\/\/extensions.joomla.org\/\">extensions.joomla.org<\/a>).<\/p>\n<p><strong>9)<\/strong> Nu lasati niciodata <a href=\"https:\/\/megahost.ro\/clienti\/knowledgebase\/87\/Permisiuni-corecte.html\" target=\"_blank\">permisiuni 777<\/a> pentru un fisier sau director. Astfel, veti permite <strong>ORICUI<\/strong> sa scrie cod (inclusiv cod malware) in acestea si veti lasa practic usa deschisa hackerilor.<\/p>\n<p><strong>10)<\/strong> Pastrati intotdeauna un backup pentru a-l restaura in cazul unei situatii neprevazute. Faceti <a href=\"https:\/\/megahost.ro\/clienti\/knowledgebase\/51\/Cum-se-face-backup-la-website-din-cPanel-.html\" target=\"_blank\">backup la fisiere<\/a> si <a href=\"https:\/\/megahost.ro\/clienti\/knowledgebase\/52\/Cum-se-face-backup-la-baza-de-date-mysql-din-cPanel.html\" target=\"_blank\">backup la baza de date<\/a>.<\/p>\n<p><strong>11)<\/strong> <a href=\"https:\/\/megahost.ro\/clienti\/knowledgebase\/124\/Cum-sa-protejezi-un-director-cu-parola.html\" target=\"_blank\">Protejati cu parola<\/a> folderul <em>\/administrator<\/em> pentru un plus de securitate. Astfel, browser-ul va cere mai intai parola cu care este protejat folderul <em>\/administrator<\/em>, inainte de a afisa fereastra de logare in interfata de administrare.<\/p>\n<p><strong>12)<\/strong> Folositi extensii de tip &#8220;firewall&#8221; cum ar fi Akeeba <a href=\"https:\/\/www.akeebabackup.com\/products\/admin-tools.html\">Admin Tools Pro<\/a> sau <a href=\"https:\/\/www.rsjoomla.com\/joomla-extensions\/joomla-security.html\">RSFirewall!<\/a> pentru a va proteja impotriva celor mai comune atacuri de hacking.<\/p>\n<p><strong>13)<\/strong> Redenumiti fisierul <em>htaccess.txt<\/em> in <em>.htaccess<\/em> si adaugati urmatorul cod dupa <strong>&#8220;RewriteEngine On&#8221;<\/strong>:<\/p>\n<p>RewriteCond %{REQUEST_URI}\u00a0 ^\/images\/\u00a0 [NC,OR]<br \/>\nRewriteCond %{REQUEST_URI}\u00a0 ^\/media\/\u00a0 [NC,OR]<br \/>\nRewriteCond %{REQUEST_URI}\u00a0 ^\/logs\/\u00a0 [NC,OR]<br \/>\nRewriteCond %{REQUEST_URI}\u00a0 ^\/tmp\/<br \/>\nRewriteRule .*\\.(phps?|sh|pl|cgi|py)$ &#8211; [F]<\/p>\n<p><a href=\"http:\/\/defconsec.com\/blog\/wp-content\/uploads\/2014\/05\/joomla_secure.jpg\">Sursa foto<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>cea mai buna masura de protectie este precautia, asa ca daca sunteti utilizator Joomla, va rugam sa urmati NEAPARAT pasii de mai jos<\/p>\n","protected":false},"author":1,"featured_media":7075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,5,121],"tags":[685,109,684,689],"class_list":["post-7074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting","category-securitate-online","category-software","tag-hosting","tag-joomla","tag-securitate-online","tag-software"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - 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