Several themes for WordPress by DeoThemes are vulnerable to Reflected Cross-Site Scripting via breadcrumbs in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

search.php in the Nova Lite theme before 1.3.9 for WordPress allows Reflected XSS.

The Kata Plus – Addons for Elementor – Widgets, Extensions and Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

The Photoswipe Masonry Gallery WordPress plugin is vulnerable to Cross-Site Scripting due to insufficient escaping and sanitization of the thumbnail_width, thumbnail_height, max_image_width, and max_image_height parameters found in the ~/photoswipe-masonry.php file which allows authenticated attackers to inject arbitrary web scripts into galleries created by the plugin and on the PhotoSwipe Options page. This affects versions up to and including 1.2.14.

The GeoDirectory WordPress plugin before 2.8.120 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ayecode Restaurante restaurante allows Reflected XSS.This issue affects Restaurante: from n/a through <= 3.0.7.

The GeoDirectory Business Directory WordPress plugin before 2.1.1.3 was vulnerable to Authenticated Stored Cross-Site Scripting (XSS).

The Ketchup Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'spacer' shortcode in all versions up to, and including, 0.1.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

In the GetPaid WordPress plugin before 2.3.4, users with the contributor role and above can create a new Payment Form, however the Label and Help Text input fields were not getting sanitized properly. So it was possible to inject malicious content such as img tags, leading to a Stored Cross-Site Scripting issue which is triggered when the form will be edited, for example when an admin reviews it and could lead to privilege escalation.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tijaji Tijaji tijaji allows Reflected XSS.This issue affects Tijaji: from n/a through <= 1.43.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ta2g Tantyyellow allows Reflected XSS.This issue affects Tantyyellow: from n/a through 1.0.0.5.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fyrewurks Tiki Time allows Reflected XSS.This issue affects Tiki Time: from n/a through 1.3.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in asmedia allows Reflected XSS.This issue affects moseter: from n/a through 1.3.1.

The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 1.2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fyrewurks polka dots allows Reflected XSS.This issue affects polka dots: from n/a through 1.2.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in jinwen Js O3 Lite allows Reflected XSS.This issue affects Js O3 Lite: from n/a through 1.5.8.2.

The GeoDirectory WordPress plugin before 2.2.22 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Paolo GeoDirectory geodirectory allows Stored XSS.This issue affects GeoDirectory: from n/a through <= 2.3.84.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Paolo GeoDirectory geodirectory allows Stored XSS.This issue affects GeoDirectory: from n/a through <= 2.3.80.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Climax Themes Kata Plus kata-plus allows DOM-Based XSS.This issue affects Kata Plus: from n/a through <= 1.4.7.

The GeoDirectory – WordPress Business Directory Plugin, or Classified Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'gd_single_tabs' shortcode in all versions up to, and including, 2.3.48 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The dropdown menu in jspreadsheet before v4.6.0 was discovered to be vulnerable to cross-site scripting (XSS).

In MISP before 2.4.167, there is XSS in the template file uploads in app/View/Templates/upload_file.ctp.

Cybersecurity Nozomi Networks Labs, a specialized security company focused on Industrial Control Systems (ICS) and OT/IoT security, has discovered that validation of incoming XML format request messages is inadequate. This vulnerability could allow an attacker to XSS on the user's browser. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.

Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

COMFAST (Shenzhen Sihai Zhonglian Network Technology Co., Ltd) CF-WR623N Router firmware V2.3.0.1 is vulnerable to Cross Site Scripting (XSS).

Opencats v0.9.7 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /opencats/index.php?m=settings&a=ajax_tags_upd.

Hitachi Vantara Pentaho Business Analytics Server prior to versions 9.4.0.1 and 9.3.0.2, including 8.3.x allow a malicious URL to inject content into the Pentaho User Console through session variables. 

Sonatype Nexus Repository Manager OSS/Pro versions before 3.25.1 allow XSS (Issue 2 of 2).

Cross-site scripting (XSS) vulnerability in Parents & Student Portal in Genesis School Management Systems in Genesis AIMS Student Information Systems v.3053 allows remote attackers to inject arbitrary web script or HTML via the message parameter.

A vulnerability was found in Kaltura mwEmbed up to 2.96.rc1 and classified as problematic. This issue affects some unknown processing of the file includes/DefaultSettings.php. The manipulation of the argument HTTP_X_FORWARDED_HOST leads to cross site scripting. The attack may be initiated remotely. Upgrading to version 2.96.rc2 is able to address this issue. The patch is named 13b8812ebc8c9fa034eed91ab35ba8423a528c0b. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217427.

A vulnerability, which was classified as problematic, has been found in FlatPress. This issue affects some unknown processing of the file setup/lib/main.lib.php of the component Setup. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 5f23b4c2eac294cc0ba5e541f83a6f8a26f9fed1. It is recommended to apply a patch to fix this issue. The identifier VDB-217001 was assigned to this vulnerability.

An issue was discovered in Gradle Enterprise 2020.2 - 2020.2.4. An XSS issue exists via the request URL.

Jorani v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Acronym parameter.

In Mahara 19.04 before 19.04.6, 19.10 before 19.10.4, and 20.04 before 20.04.1, certain places could execute file or folder names containing JavaScript.

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as problematic has been found in SimpleSAMLphp simplesamlphp-module-openid. Affected is an unknown function of the file templates/consumer.php of the component OpenID Handler. The manipulation of the argument AuthState leads to cross site scripting. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. Upgrading to version 1.0 is able to address this issue. The patch is identified as d652d41ccaf8c45d5707e741c0c5d82a2365a9a3. It is recommended to upgrade the affected component. VDB-217170 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

A cross-site scripting (XSS) vulnerability in the check_login function of SIPE s.r.l WI400 between version 8 and 11 included allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the f parameter.