Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.

There was a problem hiding this comment. Choose a reason for hiding this comment The reason will be displayed to describe this comment to others. Learn more. Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Hide comment I'm afraid this change is wrong. fileexists is not the only...

PT-2018-13869 · Tcpdf · Tcpdf

Name of the Vulnerable Software and Affected Versions: TCPDF versions prior to 6.2.22 Description: An issue allows attackers to trigger deserialization of arbitrary data via the phar:// wrapper. Recommendations: For versions prior to 6.2.22, update to version 6.2.22 or later to resolve the issue...

CVE-2018-17057: Deserialization of Untrusted Data

An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper...

Automattic: Authenticated Code Execution through Phar deserialization in CSV Importer as Shop manager in WooCommerce

This vulnerability is based on the following exploitation technique: https://blog.ripstech.com/2018/new-php-exploitation-technique/ It is easier to explain this vulnerability by having watched the PoC first: https://www.youtube.com/watch?v=mr3bAOIUwd4 Here is what's happening: 1. Since a valid ph...

Joomla < 3.8.12 Multiple Vulnerabilities

Joomla is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2018-15882

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter...

CVE-2018-15882

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter...

CVE-2018-15882

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter...

CVE-2018-15882

CVE-2018-15882 concerns Joomla! before 3.8.12, where inadequate checks in the InputFilter class could allow specifically prepared phar files to bypass the upload filter. The vulnerability enables bypass of upload controls, potentially enabling attackers to introduce malicious content. The issue i...

CVE-2018-15882

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter...

Malicious File Upload Vulnerability in Joomla!

Joomla! is the U.S. Open Source Matters team of a set of PHP and MySQL development using open source , cross-platform content management system CMS. A security vulnerability exists in Joomla! versions prior to 3.8.12, which stems from the InputFilter class failing to perform sufficient detection...

PT-2018-13267

Name of the Vulnerable Software and Affected Versions Joomla! versions prior to 3.8.12 Description An issue was discovered in the InputFilter class, where inadequate checks could allow specifically prepared phar files to pass the upload filter. Recommendations For versions prior to 3.8.12, update...

CVE-2018-15882: Unrestricted Upload of File with Dangerous Type

An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter...

joomla3 -- vulnerabilitiesw

JSST reports: Multiple low-priority Vulnerabilities Inadequate checks in the InputFilter class could allow specifically prepared PHAR files to pass the upload filter. Inadequate output filtering on the user profile page could lead to a stored XSS attack. Inadequate checks regarding disabled field...

[20180801] - Core - Hardening the InputFilter for PHAR stubs

Inadequate checks in the InputFilter class could allow specifically prepared PHAR files to pass the upload filter...

php new exploit techniques—phar://-bug warning-the black bar safety net

Last week, in the United States the BlackHat conference to announce a for the PHP application to the new exploit. You can be in this article to understand it. Summary From Secarma security researcher Sam Thomas discovered a new exploit way, you can not use the php function unserializeis the...

WordPress Core Phar Insecure Deserialization

An insecure deserialization vulnerability exists in WordPress core. The vulnerability is due to the lack of input validation in PHP phar stream wrapper. Successful exploitation of this vulnerability could allow a remote authenticated attacker with at least author-level privileges to execute...

Severe PHP Exploit Threatens WordPress Sites with Remote Code Execution

UPDATE Researchers have created a proof-of-concept exploit that would enable bad actors to target a severe vulnerability in the PHP programming language behind several major CMS companies, including WordPress. The vulnerability remains unresolved – more than a year after it was reported. The...

New PHP Code Execution Attack Puts WordPress Sites at Risk

Sam Thomas, a security researcher from Secarma, has discovered a new exploitation technique that could make it easier for hackers to trigger critical deserialization vulnerabilities in PHP programming language using previously low-risk considered functions. The new technique leaves hundreds of...

SRC-2018-0030 : Vanilla Forums domGetImages getimagesize Unserialize Remote Code Execution Vulnerability

Vulnerability Details: This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Vanilla Forums. Authentication is not required to exploit this vulnerability. The specific flaw exists within the domGetImages function of the ImportController class. The iss...