A reflected XSS issue was discovered in the registration form in Rocket.Chat before 0.66. When one creates an account, the next step will ask for a username. This field will not save HTML control characters but an error will be displayed that shows the attempted username unescaped via packages/rocketchat-ui-login/client/username/username.js in packages/rocketchat-ui-login/client/username/username.html.

An XSS issue was discovered in packages/rocketchat-mentions/Mentions.js in Rocket.Chat before 0.65. The real name of a username is displayed unescaped when the user is mentioned (using the @ symbol) in a channel or private chat. Consequently, it is possible to exfiltrate the secret token of every user and also admins in the channel.

A cross-site-scripting (XSS) vulnerability exists when an open source customization for Microsoft Active Directory Federation Services (AD FS) does not properly sanitize a specially crafted web request to an affected AD FS server, aka "Open Source Customization for Active Directory Federation Services XSS Vulnerability." This affects Web Customizations.

An issue was discovered in idreamsoft iCMS 7.0.9. XSS exists via the callback parameter in a public/api.php uploadpic request, bypassing the iWAF protection mechanism.

NetIQ iManager 3.1.1 addresses potential XSS vulnerabilities.

edit_requests.php in yTakkar Instagram-clone through 2018-04-23 has XSS via an onmouseover payload because of an inadequate XSS protection mechanism based on preg_replace.

PHP Scripts Mall Auditor Website 2.0.1 has XSS via the lastname or firstname parameter.

Boostnote v0.11.7 allows XSS during highlighting of Markdown text, as demonstrated by an onerror attribute of an IMG element.

admin/themes/default/items/tag-form.php in Omeka before 2.6.1 allows XSS by adding or editing a tag.

TCExam before 14.1.2 has XSS via an ff_ or xl_ field.

An issue was discovered in Jirafeau before 3.4.1. The "search file by hash" form is affected by reflected XSS that could allow, by targeting an administrator, stealing a session and gaining administrative privileges.

An issue was discovered in Jirafeau before 3.4.1. The "search file by link" form is affected by reflected XSS that could allow, by targeting an administrator, stealing a session and gaining administrative privileges.

Imperavi Redactor 3 in Angular Redactor 1.1.6, when HTML content mode is used, allows stored XSS, as demonstrated by an onerror attribute of an IMG element, a related issue to CVE-2018-7035.

Airties 5444 1.0.0.18 and 5444TT 1.0.0.18 devices allow XSS.

The getTip() method of Action Columns of Sencha Ext JS 4 to 6 before 6.6.0 is vulnerable to XSS attacks, even when passed HTML-escaped data. This framework brings no built-in XSS protection, so the developer has to ensure that data is correctly sanitized. However, the getTip() method of Action Columns takes HTML-escaped data and un-escapes it. If the tooltip contains user-controlled data, an attacker could exploit this to create a cross-site scripting attack, even when developers took precautions and escaped data.

In J2 Innovations FIN Stack 4.0, the authentication webform is vulnerable to reflected XSS via the query string to /login.

Entrust Datacard Syntera CS 5.x has XSS via the name field of "Domain or Computer Name" in the login page.

In Nextcloud Contacts before 2.1.2, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.

In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.

The Ultimate Member (aka ultimatemember) plugin before 2.0.18 for WordPress has XSS via the wp-admin settings screen.