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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 …

phpBB 2.0.23 - From Variable Tampering to SQL Injection

7 min read 13 Dec 2016 by Johannes Dahse
In our 12th advent calendar gift, we would like to cover an exciting SQL injection in phpBB2. Although phpBB2 was replaced by its successor phpBB3, it is still one of the most popular bulletin boards. RIPS detected a less severe but very beautiful SQL injection vulnerability that bases on a PHP quirk we will examine in detail in this post.

Precurio 2.1: Remote Command Execution via Xinha Plugin

8 min read 9 Dec 2016 by Hendrik Buchwald
Precurio is an Intranet portal that can be used as a calendar, phone directory, and much more. It is available as an open-source and commercial solution. We focused our analysis exclusively on the open-source version and detected several critical vulnerabilities that can be used to execute PHP code on the target system without any form of authentication.

eFront 3.6.15: Steal your professors password

8 min read 3 Dec 2016 by Martin Bednorz
Today, we present our analysis results for eFront, the open-source edition of the thriving e-learning platform eFrontPro. The platform is used by hundreds of organizations world-wide and consists of over 700,000 lines of PHP code, rendering manual security analysis ineffective at best. We will analyze two SQL injections that can be used to leak sensitive data.

Coppermine 1.5.42: Second-Order Command Execution

11 min read 2 Dec 2016 by Martin Bednorz
The second gift in our advent calendar contains descriptions of vulnerabilities in Coppermine, a very popular picture gallery application written in PHP and in active development since 2003. It consists of ~160,000 lines of code (medium-sized web application) and is downloaded roughly 1,200 times per week.