keycloak: path traversal via double URL encoding

A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. Thi...

Red Hat Keycloak 路径遍历漏洞

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. A security vulnerability exists in Red Hat Keycloak. An attacker could exploit the vulnerability to perform path traversal via double URL...

Symfony Allows URI Restrictions Bypass Via Double-Encoded String

On the Symfony 2.0.x version, there's a security issue that allows access to routes protected by a firewall even when the user is not logged in. Both the Routing component and the Security component uses the path returned by getPathInfo to match a Request. The getPathInfo returns a decoded path,...

Exploit for Code Injection in Drupal

Drupal 远程代码执行漏洞（CVE-2018-7602） 影响软件：drupal 方式：对URL中的进行编码两次，绕过sanitize函数过滤 效果：任意命令执行 漏洞环境 执行如下命令启动drupal 7.57的环境： bash docker-compose up -d 环境启动后，访问 http://your-ip:8081/ 将会看到drupal的安装页面，一路默认配置下一步安装。因为没有mysql环境，所以安装的时候可以选择sqlite数据库。 漏洞复现 参考pimps/CVE-2018-7600的PoC。 如下图所示，执行以下命令即可复现该漏洞。示例命令为...

h1-ctf: [h1-415 2020] Spent a week and failed at solving the last step.

Summary: I found something interesting with Headless chrome debugging in the last step, I am sure I am going to solve this after trying very hard for about a week, I don't know when this CTF is going to end, that's why I am submitting a summary of how to solve this so that I can write the full...

XXE in PHPSpreadsheet due to incomplete fix for previous encoding issue

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

GHSA-VVWV-H69M-WG6F XXE in PHPSpreadsheet due to incomplete fix for previous encoding issue

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

Xxe

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

CVE-2019-12331

PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner decodes the sheet1.xml from an .xlsx to utf-8 if something else than UTF-8 is declared in the header. This was a security measurement to prevent CVE-2018-19277 but the fix is not sufficient. By double-encoding the the xml...

PT-2019-12758 · Phpoffice · Phpoffice Phpspreadsheet

Name of the Vulnerable Software and Affected Versions: PHPOffice PhpSpreadsheet versions prior to 1.8.0 Description: The issue arises from the XmlScanner decoding sheet1.xml from an .xlsx file to utf-8 if a different encoding is declared in the header. This was initially intended as a security...

Rockstar Games: Reflected XSS via Double Encoding

The researcher found a Reflected XSS vulnerability in the search query on support.rockstargames.com. This exploit worked by using double-encoding to bypass our filters. With the researcher's help we were able to resolve this vulnerability...

Double Encoding Attack

Symfony is vulnerable to double encoding attacks. A malicious user can access restricted URLs by passing a double-encoded string in the url, bypassing the URI restrictions...

VulnCheck KEV: CVE-2004-1315

viewtopic.php in phpBB 2.x before 2.0.11 improperly URL decodes the highlight parameter when extracting words and phrases to highlight, which allows remote attackers to execute arbitrary PHP code by double-encoding the highlight value so that special characters are inserted into the result, which...

Drupal Core double-encoded 'destination' parameter open redirect vulnerability

Drupal is a free and open source content management system developed in PHP. An open redirection vulnerability exists in the Drupal Core double encoding of the 'destination' parameter.The Drupal 6 'drupalgoto' function fails to correctly decode the content of $REQUEST'destination' when used,...

Lavarel-Security XSS Filter Bypass Vulnerability

Lavarel-Security cross site scripting filter suffers from a bypass vulnerability. Product: Lavarel-Security XSS Filter Bypass Vulnerability: Mutation Based XSS Bypass Impact: Medium/High Authors: Rafay Baloch Company: RHAinfoSEC Website: http://rhainfosec.com Status: Fixed ========= Description...

WordPress 3.3.2 Cross Site Scripting

There is a persistent XSS vulnerability in the wordpress version 3.3.2. However, the severity of this finding is very LOW. The detail is as follow, a Login into an admin account b Navigate to Links - Links Categories c Fill up the required details and intercept the request with a BURP suite. d Th...

linksys-xss.txt

Linksys WRT160N Wireless Router Double encoding XSS Vulnerability By David Gil http://www.infosec.com.mx [email protected] Using Double encoding attack you can inject XSS code into a HTTP POST request a common user can be easily cheated and compromise router password or router configuration...

mod_jk sends decoded URL to tomcat

modjk in Apache Tomcat JK Web Server Connector 1.2.x before 1.2.23 decodes request URLs within the Apache HTTP Server before passing the URL to Tomcat, which allows remote attackers to access protected pages via a crafted prefix JkMount, possibly involving double-encoded .. dot dot sequences and...