Squiz Matrix CMS 5.5.x.x Code Execution / Information Disclosure

Introduction ============ ZX Security identified several vulnerabilities the Squiz Matrix CMS that can be chained together to gain pre-authenticated remote code execution in some circumstances. Affected Versions ================= The issues in this advisory affect the following versions of Squiz...

Squiz Matrix CMS Arbitrary File Deletion Vulnerability

Squiz Matrix CMS is an open source content management system with a highly usable interface. An arbitrary file deletion vulnerability exists in core/assets/form/form/formquestiontypes/formquestiontypefileupload/formquestiontypefileupload.inc in Squiz Matrix CMS. An attacker can exploit this...

Squiz Matrix CMS PHP Object Arbitrary Deserialization Vulnerability

Squiz Matrix CMS is an open source content management system with a highly usable interface. Squiz Matrix CMS suffers from an arbitrary PHP object deserialization vulnerability, which can be exploited to trigger arbitrary deserialization of PHP objects from the...

CVE-2019-19373

An issue was discovered in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can trigger arbitrary unserialization of a PHP object from a packages/cms/pagetemplates/pageremotecontent/pageremotecontent.inc POST paramete...

CVE-2019-19374

An issue was discovered in core/assets/form/formquestiontypes/formquestiontypefileupload/formquestiontypefileupload.inc in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can delete arbitrary files from the server...

CVE-2019-19373

An issue was discovered in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can trigger arbitrary unserialization of a PHP object from a packages/cms/pagetemplates/pageremotecontent/pageremotecontent.inc POST paramete...

CVE-2019-19374

An issue was discovered in core/assets/form/formquestiontypes/formquestiontypefileupload/formquestiontypefileupload.inc in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can delete arbitrary files from the server...

Remote code execution

An issue was discovered in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can trigger arbitrary unserialization of a PHP object from a packages/cms/pagetemplates/pageremotecontent/pageremotecontent.inc POST paramete...

Information disclosure

An issue was discovered in core/assets/form/formquestiontypes/formquestiontypefileupload/formquestiontypefileupload.inc in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can delete arbitrary files from the server...

CVE-2019-19374

CVE-2019-19374 affects Squiz Matrix CMS 5.5.x: core/assets/form/form_question_types/form_question_type_file_upload/form_question_type_file_upload.inc allows a user to delete arbitrary files from the server during interaction with the File Upload field in a custom form, and exposes the full path t...

CVE-2019-19374

An issue was discovered in core/assets/form/formquestiontypes/formquestiontypefileupload/formquestiontypefileupload.inc in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can delete arbitrary files from the server...

CVE-2019-19373

Squiz Matrix CMS is affected by CVE-2019-19373 across multiple 5.5.x releases: 5.5.0 before 5.5.0.3, 5.5.1 before 5.5.1.8, 5.5.2 before 5.5.2.4, and 5.5.3 before 5.5.3.3. The vulnerability arises from arbitrary PHP object deserialization in the Remote Content page type when processing the package...

CVE-2019-19373

An issue was discovered in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can trigger arbitrary unserialization of a PHP object from a packages/cms/pagetemplates/pageremotecontent/pageremotecontent.inc POST paramete...

FreeBSD : py-matrix-synapse -- missing signature checks on some federation APIs (42675046-fa70-11e9-ba4e-901b0e934d69)

Matrix developers report : Make sure that ... events sent over /sendjoin, /sendleave, and /invite, are correctly signed and come from the expected servers. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database :...

FreeBSD : py-matrix-synapse -- incomplete cleanup of 3rd-party-IDs on user deactivation (9c36d41c-11df-11ea-9b6d-901b0e934d69)

Matrix developers report : Clean up local threepids from user on account deactivation. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2019 Jacques Vidrine and contributors Redistribution and u...

py-matrix-synapse -- incomplete cleanup of 3rd-party-IDs on user deactivation

Matrix developers report: Clean up local threepids from user on account deactivation...

CVE-2019-18835

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers...

DEBIAN-CVE-2019-18835

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers...

CVE-2019-18835

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers...

Code injection

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers...