e107 2.1.2: SQL Injection through Object Injection

7 min read 23 Dec 2016 by Hendrik Buchwald
The 23rd gift in our advent calendar presents security issues in e107, a content management system that is in development since 2013. Among others, we identified a critical issue that allows any user to update his permissions and to extract sensitive information from the database by exploiting a PHP Object Injection vulnerability.

AbanteCart 1.2.8 - Multiple SQL Injections

8 min read 21 Dec 2016 by Martin Bednorz
In our 21st advent calendar gift, we cover AbanteCart, a very popular e-commerce solution that just turned 5 years old last month. RIPS found multiple SQL injections, PHP object injections, and the complementary cross-site scriptings so that the more severe vulnerabilities can be exploited. Interestingly, the AbanteCart website was defaced just moments before we send out our analysis report to the development team.

Kliqqi 3.0.0.5: From Cross-Site Request Forgery to Code Execution

9 min read 20 Dec 2016 by Martin Bednorz
Today’s gift in our advent calendar contains descriptions of vulnerabilities in Kliqqi, the successor to the popular Pligg CMS mostly used for the creation of interactive social communities. Due to missing CSRF protection, an attacker is able to prepare a website that ultimately leads to code execution on the applications server when visited by a target.

osClass 3.6.1: Remote Code Execution via Image File

10 min read 19 Dec 2016 by Robin Peraglie
In todays calendar gift, we present another beautiful chain of vulnerabilities which, in the end, allows an attacker to remotely execute arbitrary PHP code. This time, an attacker can smuggle his PHP payload through a valid image file. The issues were detected by RIPS in the open source marketplace software osClass 3.6.1 used for creating classifieds sites.

OpenConf 5.30 - Multi-Step Remote Command Execution

10 min read 17 Dec 2016 by Johannes Dahse
Today, we present a multi-step command execution vulnerability in the popular conference management software OpenConf. The vulnerability was reported and fixed a while ago, but the chain of 4 exploitation steps involved makes it a very interesting vulnerability sample for our advent calendar. 4 - 3 - 2 - 1 …