Search results for Cross-site Scripting | Breaking Cybersecurity News | The Hacker News

It's Patch Tuesday once again…time for another round of security updates for the Windows operating system and other Microsoft products. This month Windows users and system administrators need to immediately take care of a total of 63 security vulnerabilities, of which 12 are rated critical, 49 important and one moderate and one low in severity. Two of the vulnerabilities patched by the tech giant this month are listed as publicly known at the time of release, and one flaw is reported as being actively exploited in the wild by multiple cybercriminal groups. Zero-Day Vulnerability Being Exploited by Cyber Criminals The zero-day vulnerability, tracked as CVE-2018-8589 , which is being exploited in the wild by multiple advanced persistent threat groups was first spotted and reported by security researchers from Kaspersky Labs. The flaw resides in the Win32k component (win32k.sys), which if exploited successfully, could allow a malicious program to execute arbitrary code

Cross Site Scripting Vulnerability at Google Appspot The Google Appspot " ClickDesk " login page is vulnerable to Cross Site Scripting attack. Cross Site scripting attack is a critical issue in web application. When an attacker gets a user's browser to execute his/her XSS code, the code will run within the security context (or zone) of the hosting web site. With this level of privilege, the code has the ability to read (keylogging), modify and transmit any sensitive data accessible by the browser. A Cross-site Scripted user could have his/her account hijacked (cookie theft), their browser redirected to another location, or possibly shown fraudulent content delivered by the web site they are visiting. The vulnerability can easily be amplified by publicly available tools like Cross Site Scripting framework (XSSF), Cross Site Scripting harvest perl (XSS-Harvest) and so on. Proof of concept: The following proof-of concept sample will do a HTTP POST to trigger the XSS vuln

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Millions of WordPress websites are at risks of being completely hijacked by the hackers due to a critical cross-site scripting (XSS) vulnerability present in the default installation of the widely used content management system. The cross-site scripting (XSS) vulnerability, uncovered by the security researcher reported by Robert Abela of Security firm  Netsparker . Wordpress vulnerability resides in Genericons webfont package that is part of default WordPress Twenty Fifteen Theme. Here comes the threat: The XSS vulnerability has been identified as a " DOM-based ," which means the flaw resides in the document object model (DOM) that is responsible for text, images, headers, and links representation in a web browser. The easy-to-exploit DOM-based Cross-Site Scripting (XSS) vulnerability occurred due to an insecure file included with Genericons that allowed the Document Object Model Environment in the victim's browser to be modified. What's DOM-Bas

cPanel is a Unix based  fully featured popular web based hosting account control panel that helps webmasters to manage their domains through a web browser. The latest version of  cPanel & WHM is 11.34, which is  v ulnerable  to multiple cross site scripting. During my bug hunting process, today I ( Christy Philip Mathew )  discovered some serious XSS v ulnerabilities in  official cPanel, WHM. It also impact on the  latest version of software. This week, Rafay Baloch (Pakistani white hat hacker) also discovered another reflective cross site scripting vulnerability in  cPanel at manage.html . The interesting part would be the whole demonstration I done with the Official cPanel Demo located at https://cpanel.net/demo/ location, can be accessed via demo user & password provided by cPanel website itself i.e.  https://demo.cpanel.net:2086/login/?user=demo&pass=demo These  vulnerabilities actually affect the logged in users. Proof of Concept and screenshots are as shown below:

20 Famous websites vulnerable to Cross Site Scripting (XSS) Attack Most of the biggest and Famous sites are found to be Vulnerable to XSS attack . Cross-site scripting (XSS) is a type of computer security vulnerability typically found in web applications which allow code injection by malicious web users into the web pages viewed by other users. Examples of such code include HTML code and client-side scripts. An exploited cross-site scripting vulnerability can be used by attackers to bypass access controls such as the same origin policy. Recently, vulnerabilities of this kind have been exploited to craft powerful phishing attacks and browser exploits. Cross-site scripting was originally referred to as CSS, although this usage has been largely discontinued. Hacker with code name " Invectus " list some such famous sites with XSS vulnerability as listed below : 1.) https://video.state.gov/en/search/img-srchttp-i55tinypiccom-witu7dpng-height650-width1000/Ij48aW1nIHNyYz0iaHR0cD

Security researchers have warned of a pair of vulnerabilities in the Google Play Store that could allow cyber crooks to install and launch malicious applications remotely on Android devices. Tod Beardsley, technical lead for the Metasploit Framework at Rapid7 warns that an X-Frame-Options (XFO) vulnerability – when combined with a recent Android WebView (Jelly Bean) flaw – creates a way for hackers to quietly install any arbitrary app from the Play store onto victims' device even without the users consent. USERS AFFECTED The vulnerability affects users running Android version 4.3 Jelly Bean and earlier versions of Android that no longer receive official security updates from Android security team for WebView , a core component used to render web pages on an Android device . Also, users who have installed third party browsers are affected. According to the researcher, the web browser in Android 4.3 and prior that are vulnerable to a Universal Cross-Site Scripting (

Multiple Cross Site Scripting ( #XSS ) Vulnerabilities in Forbes Ucha Gobejishvili ( longrifle0x ) , A Georgian Security Researcher Discover two Cross Site Scripting ( XSS ) Vulnerabilities on the Official website of Forbes , an American publishing and media company. Cross-Site Scripting occurs when an attacker can send a malicious script to a different user by relaying the script from an otherwise trusted or innocuous server. These flaws are extensive on the Web and allow an attacker to place malicious code that can execute attacks against other users in the security context of the web servers of the trusted host. 1.) First Vulnerable Link : Click Here 2.) Second Vulnerable Link : Click Here Cross-Site Scripting typically involves executing commands in a user's browser to display unintended content, or with the intent of stealing the user's login credentials or other personal information. This information can then be used by the attacker to access web sites and services

Thamatam Deepak (Mr.47™) reported a Cross site scripting (XSS) Vulnerability and cookie handling in HTC website, that allow an attacker to HTC website hijack accounts. Mr. Deepak is a 16 years old whitehat hacker, listed in Apple Hall of Fame with 'The Hacker News' researcher Mohit Kumar this month. Cross-Site Scripting attacks are a type of injection problem, in which malicious scripts are injected into the otherwise benign and trusted web sites. The malicious script can access any cookies, session tokens, or other sensitive information retained by your browser. This vulnerability may be used by attackers to bypass access controls such as the same origin policy. Cross site scripting is very common web application vulnerability, Yesterday our security researcher, Christy Philip Mathew reported about multiple xss in official latest versions of cPanel and WHM . As reported by Whitehat hacker Deepak, there are multiple xss in HTC website, that allow an attacker

Sun Microsystems (Print) - Cross Site Scripting Vulnerabilities Today Ucha Gobejishvili ( longrifle0x ) a Pentester from Georgia reported 3 More important Cross Site Scripting Vulnerabilities in Sun Microsystem's and Java Printer Webpages. Java's Vulnerable Link   : Click Here Sun's Vulnerable Link 1 :  Click Here Sun's Vulnerable Link 2 :  Click Here Cross-Site Scripting occurs when an attacker can send a malicious script to a different user by relaying the script from an otherwise trusted or innocuous server. These flaws are extensive on the Web and allow an attacker to place malicious code that can execute attacks against other users in the security context of the web servers of the trusted host. Previous vulnerabilities  reported by longrifle0x : Click here to Read or Mirrors .

A particular class of attacks commonly referred to as "code insertion" and often " Cross-Site Scripting " has become increasingly popular. Yesterday we reported about Cross site scripting bug Paypal and Apple . Hacker from Inj3ct0r Team reported a XSS Cross site scripting Vulnerability on MSN.com website. Vulnerability exist of a subdomain of MSN at https://news.de.msn.com/. Details posted in an advisory . Cross site scripting occurs when a web application gathers malicious data from a user. Hackers said that, " The goal is to close the capabilities gap between the cyber-criminals and white hats, by enabling defenders to perform more comprehensive testing of their defenses ." According to report, this XSS is working perfectly with Internet Explorer and Opera web browser, Proof of Concept URL's are posted in advisory and Image as shown.

Bug Bounty program, where white hat hackers and researchers hunt for serious security vulnerabilities and disclosing them only to the vendor for a patch , In return vendors rewards them with money. Various famous websites like Facebook , Google , Paypal , Mozilla, Barracuda Networks and more other giving away bug bounties in thousands of Dollars to hackers for finding vulnerabilities. Most common vulnerabilities reported maximum time on various sites is Cross site scripting and each month hackers submit lots of such vulnerabilities to companies. In case  your report is duplicate, i.e. Someone else before you submit the same vulnerability - company will reject you from the bug bounty program. But there is no proof or an open Panel where hacker can verify that is someone already reported for same bug before or not. If company reply you - " The bug was already discovered by another researcher" , can you do anything  even after knowing that you are very first per

This Friday I was working with my co-security researcher " Christy Philip Mathew " in +The Hacker News  Lab for testing the Cookie Handling Vulnerabilities in the most famous email services i.e Hotmail and Outlook. Well, both are merged now and part of the same parent company - Microsoft, the software giant.  Vulnerability allows an attacker to Hijack accounts in a very simple way, by just exporting & importing cookies of an user account from one system to attacker's system, and our results shows that even after logout by victim, the attacker is still able to reuse cookies at his end. There are different way of stealing cookies, that we will discuss below. In May 2012, another Indian security researcher Rishi Narang claimed similar vulnerability in Linkedin website. Vulnerability Details Many websites including Microsoft services uses cookies to store the session information in the user's web browser. Cookies are responsible for maintainin

A serious vulnerability has been discovered in all the latest versions of Microsoft's Internet Explorer that allows malicious hackers to inject malicious code into users' websites and steal cookies, session and login credentials. UNIVERSAL XSS BUG WITH SAME ORIGIN POLICY BYPASS The vulnerability is known as a Universal Cross Site Scripting (XSS) flaw. It allows attackers to bypass the Same-Origin Policy, a fundamental browser security mechanism, in order to launch highly credible phishing attacks or hijack users' accounts on any website. The Same Origin Policy is one of the guiding principles that seek to protect users' browsing experience. SOP actually prevents one site from accessing or modifying the browser properties, such as cookies, location, response etc, by any other site, ensuring that no third-party can inject code without the authorization of the owner of the website. DEMONSTRATION Recently, a proof-of-concept exploit published by a group, known as Deusen, sho

Inbox.com Cross Site Scripting ( XSS ) vulnerability ! Reflected cross-site scripting vulnerabilities arise when data is copied from a request and echoed into the application's immediate response in an unsafe way. An attacker can use the vulnerability to construct a request which, if issued by another application user, will cause JavaScript code supplied by the attacker to execute within the user's browser in the context of that user's session with the application. The attacker-supplied code can perform a wide variety of actions, such as stealing the victim's session token or login credentials, performing arbitrary actions on the victim's behalf, and logging their keystrokes. Users can be induced to issue the attacker's crafted request in various ways. For example, the attacker can send a victim a link containing a malicious URL in an email or instant message. They can submit the link to popular web sites that allow content authoring, for example in

Google on Tuesday launched a Security testing tool "Firing Range" , which aimed at improving the efficiency of automated Web application security scanners by evaluating them with a wide range of cross-site scripting (XSS) and a few other web vulnerabilities seen in the wild. Firing Range basically provides a synthetic testing environment mostly for cross-site scripting (XSS) vulnerabilities that are seen most frequently in web apps. According to Google security engineer Claudio Criscione, 70 percent of the bugs in Google's Vulnerability Reward Program are cross-site scripting flaws . In addition to XSS vulnerabilities , the new web app scanner also scans for other types of vulnerabilities including reverse clickjacking , Flash injection , mixed content, and cross-origin resource sharing vulnerabilities. Firing Range was developed by Google with the help of security researchers at Politecnico di Milano in an effort to build a test ground for automated scanners

Most of the time, we have reported about WordPress vulnerabilities involving vulnerable plugins, but this time a Finnish security researcher has discovered a critical zero-day vulnerability in the core engine of the WordPress content management system. Yes, you heard it right. The WordPress CMS used by Millions of website is vulnerable to a zero-day flaw that could allow hackers to remote code execution on the Web server in order to take full control of it. The vulnerability, found by Jouko Pynnönen of Finland-based security firm Klikki Oy, is a Cross-Site Scripting (XSS) flaw buried deep into the WordPress' comments system. The vulnerability affects the WordPress versions 3.9.3, 4.1.1, 4.1.2, and the latest WordPress version 4.2. Pynnönen disclosed the details of the zero-day flaw, along with a video and a proof-of-concept code for an exploit of the bug, on his blog post on Sunday before the WordPress team could manage to release a patch. Why the researcher m