Document Title: =============== NetChat v7.8 - Persistent Cross Site Scripting Vulnerability Date: ===== 2018-12-17 References: =========== https://www.vulnerability-lab.com/get_content.php?id=2174 Watch Video: https://www.youtube.com/watch?v=2u-DHd5zlQw Advisory: https://www.vulnerability-lab.com/get_content.php?id=2171 VL-ID: ===== 2174 Common Vulnerability Scoring System: ==================================== 4.3 Vulnerability Class: ==================== Cross Site Scripting - Persistent Report-Timeline: ================ 2018-12-17: Public Disclosure (Vulnerability Laboratory) Status: ======== Published Exploitation-Technique: ======================= Local Severity: ========= Medium Details: ======== The video has been recorded in a virtual box of our test environment in the vulnerability laboratory. The identified security issue is a persistent cross site scripting vulnerability that allows to affect a local network netchat client with http-server. The issue was discovered by manual interaction and shows only the identification process with reproduce. Credits: ======== Vulnerability-Lab [research@vulnerability-lab.com] - https://www.vulnerability-lab.com/show.php?user=Vulnerability-Lab Disclaimer: =========== The information provided in this advisory is provided as it is without any warranty. Vulnerability Lab disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. We do not approve or encourage anybody to break any licenses, policies, deface websites, hack into databases or trade with stolen data. Domains: www.vulnerability-lab.com www.vuln-lab.com www.vulnerability-db.com Services: magazine.vulnerability-lab.com paste.vulnerability-db.com infosec.vulnerability-db.com Social: twitter.com/vuln_lab facebook.com/VulnerabilityLab youtube.com/user/vulnerability0lab Feeds: vulnerability-lab.com/rss/rss.php vulnerability-lab.com/rss/rss_upcoming.php vulnerability-lab.com/rss/rss_news.php Programs: vulnerability-lab.com/submit.php vulnerability-lab.com/register.php vulnerability-lab.com/list-of-bug-bounty-programs.php Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list, modify, use or edit our material contact (admin@ or research@) to get a ask permission. Copyright © 2018 | Vulnerability Laboratory - [Evolution Security GmbH]™