This affects the package markdown-it-highlightjs before 3.3.1. It is possible insert malicious JavaScript as a value of lang in the markdown-it-highlightjs Inline code highlighting feature. const markdownItHighlightjs = require(“markdown-it-highlightjs”); const md = require(‘markdown-it’); const reuslt_xss = md() .use(markdownItHighlightjs, { inline: true }) .render(‘console.log(42){.”>js}’); console.log(reuslt_xss);
CWE-79
CVE-2020-7776
This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is returned as HTML. A fix for this issue is available on commit 0ed5b800be2136bcb8fa9c1bdf59abc957a98845/master branch.
CVE-2020-7809
ALSong 3.46 and earlier version contain a Document Object Model (DOM) based cross-site scripting vulnerability caused by improper validation of user input. A remote attacker could exploit this vulnerability by tricking the victim to open ALSong Album(sab) file.
CVE-2020-7734
All versions of package cabot are vulnerable to Cross-site Scripting (XSS) via the Endpoint column.
CVE-2020-7741
This affects the package hellojs before 1.18.6. The code get the param oauth_redirect from url and pass it to location.assign without any check and sanitisation. So we can simply pass some XSS payloads into the url param oauth_redirect, such as javascript:alert(1).
CVE-2020-7747
This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.
