Filter by tag: phar deserialization

Magento 2.3.1: Unauthenticated Stored XSS to RCE

11 min read 2 Jul 2019 by Simon Scannell
This blog post shows how the combination of a HTML sanitizer bug and a Phar Deserialization in the popular eCommerce solution Magento <=2.3.1 lead to a high severe exploit chain. This chain can be abused by an unauthenticated attacker to fully takeover certain Magento stores and to redirect payments.

phpBB 3.2.3: Phar Deserialization to RCE

7 min read 20 Nov 2018 by Simon Scannell
A new PHP exploit technique affects the most famous forum software phpBB3. The vulnerability allows attackers who gain access to an administrator account to execute arbitrary PHP code and to take over the entire board (CVE-2018-19274).

What is Phar Deserialization

5 min read 14 Aug 2018 by Johannes Dahse
Last week a new exploitation technique for PHP applications was announced at the BlackHat USA conference. Find out everything you need to know in this blog post.