Cross-Site Request Forgery (CSRF) vulnerability in YITHEMES YITH WooCommerce Popup allows Cross Site Request Forgery. This issue affects YITH WooCommerce Popup: from n/a through 1.48.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.14.1.

YITH WooCommerce Ajax Search is vulnerable to a XSS vulnerability due to insufficient sanitization of user supplied block attributes. This makes it possible for Contributors+ attackers to inject arbitrary scripts.

The YITH Custom Login plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of addqueryarg without appropriate escaping on the URL in all versions up to, and including, 1.7.3. 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.

The YITH Essential Kit for WooCommerce #1 plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'activatemodule', 'deactivatemodule', and 'installmodule' functions in all versions up to, and including, 2.34.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install, activate, and deactivate plugins from a pre-defined list of available YITH plugins.

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.9.2.

Missing Authorization vulnerability in YITH YITH WooCommerce Account Funds Premium.This issue affects YITH WooCommerce Account Funds Premium: from n/a through 1.33.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in YITHEMES YITH WooCommerce Tab Manager yith-woocommerce-tab-manager.This issue affects YITH WooCommerce Tab Manager: from n/a through <= 1.35.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in YITHEMES YITH Custom Login yith-custom-login.This issue affects YITH Custom Login: from n/a through <= 1.7.0.

The YITH WooCommerce Ajax Search plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘item’ parameter in versions up to, and including, 2.4.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Cross-Site Request Forgery (CSRF) vulnerability in YITHEMES YITH WooCommerce Compare yith-woocommerce-compare.This issue affects YITH WooCommerce Compare: from n/a through <= 2.37.0.

Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.

Unauth. Arbitrary File Upload vulnerability in YITH WooCommerce Gift Cards premium plugin <= 3.19.0 on WordPress.

The WooCommerce Affiliate Plugin WordPress plugin before 4.16.4.5 does not have authorization and CSRF checks on a specific action handler, as well as does not sanitize its settings, which enables an unauthenticated attacker to inject malicious XSS payloads into the settings page of the plugin.

Multiple Authenticated Stored Cross-Site Scripting (XSS) vulnerabilities in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.8, there are 46 vulnerable parameters that were missed by the vendor while patching the 1.3.7 version to 1.3.8. Vulnerable parameters: 1 - "Newsletter" tab, &yithmaintenancenewslettersubmitlabel parameter: payload should start with a single quote (') symbol to break the context, i.e.: NOTIFY ME' autofocus onfocus=alert(/Visse/);// v=' - this payload will be auto triggered while admin visits this page/tab. 2 - "General" tab issues, vulnerable parameters: &yithmaintenancemessage, &yithmaintenancecustomstyle, &yithmaintenancemascotte, &yithmaintenancetitlefont[size], &yithmaintenancetitlefont[family], &yithmaintenancetitlefont[color], &yithmaintenanceparagraphfont[size], &yithmaintenanceparagraphfont[family], &yithmaintenanceparagraphfont[color], &yithmaintenancebordertop. 3 - "Background" tab issues, vulnerable parameters: &yithmaintenancebackgroundimage, &yithmaintenancebackgroundcolor. 4 - "Logo" tab issues, vulnerable parameters: &yithmaintenancelogoimage, &yithmaintenancelogotagline, &yithmaintenancelogotaglinefont[size], &yithmaintenancelogotaglinefont[family], &yithmaintenancelogotaglinefont[color]. 5 - "Newsletter" tab issues, vulnerable parameters: &yithmaintenancenewsletteremailfont[size], &yithmaintenancenewsletteremailfont[family], &yithmaintenancenewsletteremailfont[color], &yithmaintenancenewslettersubmitfont[size], &yithmaintenancenewslettersubmitfont[family], &yithmaintenancenewslettersubmitfont[color], &yithmaintenancenewslettersubmitbackground, &yithmaintenancenewslettersubmitbackgroundhover, &yithmaintenancenewslettertitle, &yithmaintenancenewsletteraction, &yithmaintenancenewsletteremaillabel, &yithmaintenancenewsletteremailname, &yithmaintenancenewslettersubmitlabel, &yithmaintenancenewsletterhiddenfields. 6 - "Socials" tab issues, vulnerable parameters: &yithmaintenancesocialsfacebook, &yithmaintenancesocialstwitter, &yithmaintenancesocialsgplus, &yithmaintenancesocialsyoutube, &yithmaintenancesocialsrss, &yithmaintenancesocialsskype, &yithmaintenancesocialsemail, &yithmaintenancesocialsbehance, &yithmaintenancesocialsdribble, &yithmaintenancesocialsflickr, &yithmaintenancesocialsinstagram, &yithmaintenancesocialspinterest, &yithmaintenancesocialstumblr, &yithmaintenancesocialslinkedin.

Authenticated Stored Cross-Site Scripting (XSS) vulnerability in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.7, vulnerable parameter &yithmaintenancenewslettersubmitlabel. Possible even when unfiltered HTML is disallowed by WordPress configuration.

An arbitrary file upload vulnerability in the YITH WooCommerce Gift Cards Premium plugin before 3.3.1 for WordPress allows remote attackers to achieve remote code execution on the operating system in the security context of the web server. In order to exploit this vulnerability, an attacker must be able to place a valid Gift Card product into the shopping cart. An uploaded file is placed at a predetermined path on the web server with a user-specified filename and extension. This occurs because the ywgc-upload-picture parameter can have a .php value even though the intention was to only allow uploads of Gift Card images.

plugin-fw/lib/yit-plugin-panel-wc.php in the YIT Plugin Framework through 3.3.8 for WordPress allows authenticated options changes.

The yith-maintenance-mode plugin before 1.2.0 for WordPress has CSRF with resultant XSS via the wp-admin/themes.php?page=yith-maintenance-mode panelpage parameter.