{"id":35876,"date":"2019-10-31T22:07:21","date_gmt":"2019-10-31T19:07:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-platforme-elektronnoj-kommertsii-magento-ustraneno-75-uyazvimostej\/"},"modified":"2019-10-31T22:07:21","modified_gmt":"2019-10-31T19:07:21","slug":"v-platforme-elektronnoj-kommertsii-magento-ustraneno-75-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/v-platforme-elektronnoj-kommertsii-magento-ustraneno-75-uyazvimostej","title":{"rendered":"Nella piattaforma di eCommerce Magento sono state corrette 75 vulnerabilit\u00e0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In una piattaforma aperta per l'organizzazione dell'e-commerce <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/magento\">Magento<\/a><\/noindex>, che occupa circa <noindex><a rel=\"nofollow\" href=\"https:\/\/pagely.com\/blog\/top-ecommerce-platforms-2018-compared\/\">20%<\/a><\/noindex> il mercato dei sistemi per la creazione di negozi online, <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.ripstech.com\/2019\/magento-rce-via-xss\/\">sono state individuate<\/a><\/noindex> le vulnerabilit\u00e0, la cui combinazione consente di eseguire un attacco per eseguire codice sul server, ottenere il pieno controllo del negozio online e organizzare il reindirizzamento dei pagamenti. Le vulnerabilit\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/magento.com\/security\/patches\/magento-2.3.2-2.2.9-and-2.1.18-security-update-13\">risolte<\/a><\/noindex> nelle versioni Magento 2.3.2, 2.2.9 e 2.1.18, che hanno risolto in totale 75 problemi legati alla sicurezza.<\/p>\n<p>Uno dei problemi consente a un utente non autenticato di inserire codice JavaScript (XSS), che pu\u00f2 essere eseguito visualizzando il registro degli ordini annullati nell'interfaccia di amministrazione. La natura della vulnerabilit\u00e0 \u00e8 la possibilit\u00e0 di eludere l'operazione di pulizia del testo tramite la funzione escapeHtmlWithLinks() quando si elabora una nota nel modulo di cancellazione nella schermata di inizio del processo di acquisto (utilizzando un tag &#171;a href=http:\/\/onmouseover=&#8230;&#187;). Il problema si manifesta con l'uso del modulo integrato Authorize.Net, attraverso il quale vengono elaborati i pagamenti con carta di credito.<\/p>\n<p>Per ottenere il pieno controllo tramite codice JavaScript nel contesto della sessione corrente dell'impiegato del negozio, viene sfruttata una seconda vulnerabilit\u00e0 che consente di caricare un file phar sotto forma di immagine (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49746\">conducendo<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49641\">attacchi<\/a><\/noindex> &#171;Phar deserialization&#187;). Il file phar pu\u00f2 essere caricato tramite il modulo di caricamento delle immagini nell'editor WYSIWYG integrato. Una volta eseguito il proprio codice PHP, l'attaccante pu\u00f2 quindi modificare i dettagli di pagamento o organizzare l'intercettazione delle informazioni sulle carte di credito dei clienti. <\/p>\n<p>\u00c8 interessante notare che le informazioni sulla vulnerabilit\u00e0 XSS erano state inviate agli sviluppatori di Magento gi\u00e0 nel settembre 2018, e successivamente, alla fine di novembre, \u00e8 stata rilasciata una patch che, come si \u00e8 scoperto, risolve solo uno dei casi particolari e pu\u00f2 essere facilmente elusa. A gennaio \u00e8 stato inoltre segnalato un ulteriore problema con il caricamento di file Phar sotto forma di immagini e mostrato come la combinazione di due vulnerabilit\u00e0 pu\u00f2 essere utilizzata per compromettere i negozi online. Alla fine di marzo, in Magento 2.3.1,<br \/>\n2.2.8 e 2.1.17 \u00e8 stato risolto il problema con i file Phar, ma \u00e8 stata dimenticata la correzione per XSS, anche se il ticket sul problema era stato chiuso. Ad aprile, l'analisi di XSS \u00e8 ripresa e il problema \u00e8 stato risolto nelle versioni 2.3.2, 2.2.9 e 2.1.18. <\/p>\n<p>Va notato che nelle versioni indicate sono state anche risolte 75 vulnerabilit\u00e0, di cui 16 con un livello di gravit\u00e0 classificato come critico, e 20 problemi potrebbero portare all'esecuzione di codice PHP o all'inserimento di operazioni SQL. La maggior parte dei problemi critici possono essere sfruttati solo da un utente autenticato, ma come mostrato sopra, eseguire operazioni autenticate non \u00e8 difficile da ottenere tramite vulnerabilit\u00e0 XSS, di cui sono state risolte diverse decine nelle versioni segnalate.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51027\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438 Magento, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 20% \u0440\u044b\u043d\u043a\u0430 \u0441\u0438\u0441\u0442\u0435\u043c \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u043c\u0430\u0433\u0430\u0437\u0438\u043d\u043e\u0432, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0432\u0435\u0440\u0448\u0438\u0442\u044c \u0430\u0442\u0430\u043a\u0443 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0435\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u043d\u0430\u0434 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u043c\u0430\u0433\u0430\u0437\u0438\u043d\u043e\u043c \u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 Magento 2.3.2, 2.2.9 \u0438 2.1.18, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432 \u0441\u0443\u043c\u043c\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 75 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-35876","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438 Magento, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e\" \/>\n\t<meta name=\"robots\" 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