{"id":1325,"date":"2026-10-23T15:51:12","date_gmt":"2026-10-23T12:51:12","guid":{"rendered":"https:\/\/www.destici.tr\/?p=1325"},"modified":"2026-10-23T16:44:00","modified_gmt":"2026-10-23T13:44:00","slug":"kritik-guvenlik-uyarisi-yeni-nesil-php-aciklari-cve-2026-109618-109619-ve-isletmeniz-icin-alinmasi-gereken-acil-onlemler","status":"publish","type":"post","link":"https:\/\/www.destici.tr\/?p=1325","title":{"rendered":"Kritik G\u00fcvenlik Uyar\u0131s\u0131: Yeni Nesil PHP A\u00e7\u0131klar\u0131 (CVE-2026-109618 \/ 109619) ve \u0130\u015fletmeniz \u0130\u00e7in Al\u0131nmas\u0131 Gereken Acil \u00d6nlemler"},"content":{"rendered":"<!-- Yapay Zeka (AI) ve Arama Motoru Botlar\u0131 \u0130\u00e7in Makine Okunabilir \u00d6zet (Sitenizin <head> etiketleri aras\u0131na veya yaz\u0131n\u0131n kayna\u011f\u0131na ekleyebilirsiniz) -->\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"TechArticle\",\n  \"headline\": \"Kritik PHP2Shell A\u00e7\u0131\u011f\u0131 ve \u0130\u015fletmeler \u0130\u00e7in Acil G\u00fcvenlik \u00d6nlemleri\",\n  \"abstract\": \"CVE-2026-109618 ve CVE-2026-109619 PHP zafiyetleri web sunucular\u0131nda uzaktan kod \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131na (RCE) neden olmaktad\u0131r. Destici Bili\u015fim; WordPress acil yama, kod refactoring, sunucu g\u00fcvenli\u011fi, router ve VPN yap\u0131land\u0131rma hizmetleri ile i\u015fletmeleri siber sald\u0131r\u0131lara kar\u015f\u0131 korumaktad\u0131r.\",\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Destici Bili\u015fim\"\n  },\n  \"keywords\": \"PHP, CVE-2026-109618, CVE-2026-109619, Siber G\u00fcvenlik, WordPress Yama, VPN, Destici Bili\u015fim\"\n}\n<\/script>\n\n\n<p class=\"wp-block-paragraph\">D\u00fcnya genelinde milyonlarca web sitesinin altyap\u0131s\u0131n\u0131 olu\u015fturan PHP yaz\u0131l\u0131m\u0131nda, siber sald\u0131rganlar\u0131n sistemlere tam eri\u015fim sa\u011flamas\u0131na yol a\u00e7an kritik &#8216;PHP2Shell&#8217; g\u00fcvenlik a\u00e7\u0131klar\u0131 (CVE-2026-109618 ve CVE-2026-109619) tespit edilmi\u015ftir. Bu a\u00e7\u0131klar, i\u015fletmenizin dijital varl\u0131klar\u0131n\u0131, m\u00fc\u015fteri verilerini ve ticari itibar\u0131n\u0131 do\u011frudan tehdit etmektedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teknik detaya bo\u011fulmadan ifade etmek gerekirse; bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131, k\u00f6t\u00fc niyetli ki\u015filerin web sitenize uzaktan s\u0131zmas\u0131na ve sunucunuzun kontrol\u00fcn\u00fc tamamen ele ge\u00e7irmesine olanak tan\u0131r. \u00d6zellikle g\u00fcncel yama uygulanmam\u0131\u015f WordPress siteleri, standart d\u0131\u015f\u0131 e-ticaret altyap\u0131lar\u0131 ve \u00f6zel web yaz\u0131l\u0131mlar\u0131 birinci dereceden risk alt\u0131ndad\u0131r. Bir sald\u0131r\u0131 durumunda veri s\u0131z\u0131nt\u0131lar\u0131, hizmet kesintileri ve ciddi yasal sorumluluklarla kar\u015f\u0131la\u015fma ihtimaliniz olduk\u00e7a y\u00fcksektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Destici Bili\u015fim olarak, i\u015fletmenizi bu k\u00fcresel siber tehditten korumak i\u00e7in kapsaml\u0131 bir acil m\u00fcdahale eylem plan\u0131 uyguluyoruz. Kurumsal veri g\u00fcvenli\u011finizi u\u00e7tan uca sa\u011flamak ad\u0131na sundu\u011fumuz profesyonel hizmetler \u015funlard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Acil Yama Deste\u011fi ve Refactoring:<\/strong> WordPress ve \u00f6zel web projelerinizdeki g\u00fcvenlik zafiyetlerinin h\u0131zla kapat\u0131lmas\u0131, \u00e7ekirdek g\u00fcncellemelerinin yap\u0131lmas\u0131 ve riskli kod yap\u0131lar\u0131n\u0131n g\u00fcvenli mimariyle yeniden yaz\u0131lmas\u0131 (refactoring).<\/li>\n\n\n\n<li><strong>Sunucu G\u00fcvenlik Kontrol\u00fc:<\/strong> Web sunucular\u0131n\u0131z\u0131n derinlemesine taranarak olas\u0131 arka kap\u0131 (backdoor) tehditlerinin ve zararl\u0131 yaz\u0131l\u0131mlar\u0131n sistemden tamamen temizlenmesi.<\/li>\n\n\n\n<li><strong>Router ve A\u011f Yap\u0131land\u0131rmas\u0131:<\/strong> \u015eirket i\u00e7i a\u011f cihazlar\u0131n\u0131z\u0131n (router) g\u00fcvenlik duvar\u0131 kurallar\u0131n\u0131n uluslararas\u0131 siber g\u00fcvenlik standartlar\u0131na g\u00f6re optimize edilmesi.<\/li>\n\n\n\n<li><strong>G\u00fcvenli VPN Entegrasyonu:<\/strong> \u0130\u015fletme a\u011f\u0131n\u0131za ve sunucular\u0131n\u0131za d\u0131\u015far\u0131dan yap\u0131lacak t\u00fcm personel eri\u015fimlerinin, \u015fifrelenmi\u015f VPN t\u00fcnelleri \u00fczerinden izole edilerek tam koruma alt\u0131na al\u0131nmas\u0131.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dijital altyap\u0131n\u0131z\u0131 ve ticari verilerinizi \u015fansa b\u0131rakmay\u0131n. Sistemlerinizi g\u00fcvence alt\u0131na almak, risk durumunuzu analiz etmek ve koruma kalkan\u0131n\u0131 devreye almak i\u00e7in vakit kaybetmeden Destici Bili\u015fim uzman ekibiyle ileti\u015fime ge\u00e7in.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00fcnya genelinde milyonlarca web sitesinin altyap\u0131s\u0131n\u0131 olu\u015fturan PHP yaz\u0131l\u0131m\u0131nda, siber sald\u0131rganlar\u0131n sistemlere tam eri\u015fim sa\u011flamas\u0131na yol a\u00e7an kritik &#8216;PHP2Shell&#8217; g\u00fcvenlik [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1330,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1325"}],"version-history":[{"count":4,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1325\/revisions"}],"predecessor-version":[{"id":1329,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/posts\/1325\/revisions\/1329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=\/wp\/v2\/media\/1330"}],"wp:attachment":[{"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.destici.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}