WordPress < 5.8 - Plugin Confusion

Description WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that use any plugin for which the slug satisfies the naming constraints of the WordPress.o...

Hide My WP < 6.2.4 - Unauthenticated SQL Injection

The plugin does not escape the IP address retrieved via headers such as X-Forwarded-For before using it in a SQL statement, leading to an SQL injection...

Hide My WP < 6.2.4 - Unauthenticated Plugin Deactivation

The plugin does not have any authorisation check when outputing a reset token, which could then be used to deactivate the plugin via another request...

Gwolle Guestbook < 4.2.0 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the gwollegbuseremail parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in an admin page PoC...

Paid Memberships Pro < 2.6.6 - Reflected Cross-Site Scripting

The plugin does not escape the s parameter before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting PoC https://example.com/wp-admin/admin.php?page=pmpro-discountcodes=s"+style=animation-name:rotation+onanimationstart=alert/XSS///...

WPFront User Role Editor < 3.2.1.11184 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the changes-saved parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting PoC...

IDPay for Contact Form 7 <= 2.1.2 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the idpayerror parameter before outputting it back in the page leading to a Reflected Cross-Site Scripting PoC Append the following payload on a page where a form with an idPay payment interface is embed: error= Example:...

HTML5 Responsive FAQ <= 2.8.5 - Admin+ Stored Cross-Site Scripting

The plugin does not properly sanitise and escape some of its settings, which could allow a high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml is disallowed PoC Put the following payload in the "Text size of answer in pixels" settings: alert'XSS';...

Tickera < 3.4.8.3 - Unauthenticated Stored Cross-Site Scripting

The plugin does not properly sanitise and escape the Name fields of booked Events before outputting them in the Orders admin dashboard, which could allow unauthenticated users to perform Cross-Site Scripting attacks against admins. PoC As unauthenticated, book an Event, and put the following...

Logo Carousel < 3.4.2 - Unauthorised Private Post Access

The plugin allows users with a role as low as Contributor to duplicate and view arbitrary private posts made by other users via the Carousel Duplication feature PoC 1 Go to Logo Carousel - Shortcode Generator. 2 If there is no carousel, create one. 3 Copy URL of the "Duplicate" link under the...

WCFM - WooCommerce Multivendor Marketplace < 3.4.12 - Unauthenticated SQL Injection

The wcfmajaxcontroller AJAX action of the plugin, available to unauthenticated and authenticated user, does not properly sanitise multiple parameters before using them in SQL statements, leading to SQL injections PoC v 3.4.11 POST /wp-admin/admin-ajax.php HTTP/1.1 Accept:...

Blog2Social < 6.8.7 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the b2sShowByDate parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue PoC https://example.com/wp-admin/admin.php?page=blog2social&b2sShowByDate;="...

Ni WooCommerce Custom Order Status < 1.9.7 - Subscriber+ SQL Injection

The getquery function of the plugin, used by the niwoocosajax AJAX action, available to all authenticated users, does not properly sanitise the sort parameter before using it in a SQL statement, leading to an SQL injection, exploitable by any authenticated users, such as subscriber PoC POST...

Logo Carousel < 3.4.2 - Contributor+ Stored Cross-Site Scripting

The plugin does not validate and escape the "Logo Margin" carousel option, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks PoC 1 Make a new carousel /wp-admin/post-new.php?posttype=splcshortcodes 2 Set "Logo Margin" of the Style Setting to...

Everest Forms < 1.8.0 - Reflected Cross-Site Scripting

The plugin does not escape the status parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue PoC The formid needs to be a valid one...

WP Visitor Statistics (Real Time Traffic) < 4.8 - Subscriber+ SQL Injection

The plugin does not properly sanitise and escape the refUrl in the refDetails AJAX action, available to any authenticated user, which could allow users with a role as low as subscriber to perform SQL injection attacks PoC...

Kudos Donations < 3.1.2 - Arbitrary Items Deletion via CSRF

The plugin has a logic flaw in its CSRF checks when deleting items such as Donors, Transactions, Subscriptions etc, allowing attackers to make a logged in admin delete them PoC https://example.com/wp-admin/admin.php?page=kudos-transactions=delete=1...

Icegram < 2.0.5 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the messageid parameter of the getmessageactionrow AJAX action before outputting it back in an attribute, leading to a reflected Cross-Site Scripting issue PoC The XSS will be triggered when moving the mouse over the text in the response...

WP Guppy < 1.3 - Sensitive Information Disclosure

The plugin does not have any authorisation in some of the REST API endpoints, allowing any user to call them and could lead to sensitive information disclosure, such as usernames and chats between users, as well as be able to send messages as an arbitrary user PoC !/bin/bash Exploit Title:...

WP User Frontend < 3.5.25 - Admin+ SQL Injection

The plugin does not validate and escape the postid parameter from the Subscribers list before using in a SQL statement, leading to an SQL injection PoC https://example.com/wp-admin/edit.php?posttype=wpufsubscription=wpufsubscribersID=1+AND+%28SELECT+42+FROM+%28SELECT%28SLEEP%285%29%29%29b%29...

Easy Registration Forms <= 2.1.1 - CSRF to Stored Cross-Site Scripting

The plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajaxaddform function found in the /includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1...

Child Theme Generator <= 2.2.7 - Reflected Cross-Site Scripting

The plugin does not sanitise escape the parade parameter before outputting it back, leading to a Reflected Cross-Site Scripting in the admin dashboard PoC...

Backup Migration < 1.1.6 - Admin+ Stored Cross-Site Scripting

The plugin does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks...

Login/Signup Popup < 2.2 - Reflected Cross-Site Scripting

The plugin does not escape its tab parameter before outputting it back in an attribute in the admin dashboard, leading to a Reflected Cross-Site Scripting issue PoC https://example.com/wp-admin/admin.php?page=xoo-el-fields="...

Preview E-mails for WooCommerce < 2.0.0 - Reflected Cross-Site Scripting

The plugin is vulnerable to reflected XSS via the searchorder parameter found in the /views/form.php file. PoC...

Directorist – Business Directory Plugin < 7.0.6.2 - CSRF to Remote File Upload

The plugin was vulnerable to Cross-Site Request Forgery to Remote File Upload leading to arbitrary PHP shell uploads in the wp-content/plugins directory. This vulnerability was seen actively exploited by Sucuri in the wild for ransomware attacks. PoC 1. Authenticate as any user. 2. Paste below...

SportsPress < 2.7.9 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape its matchday parameter before outputting back in the Events backend page, leading to a Reflected Cross-Site Scripting issue PoC https://example.com/wp-admin/edit.php?posttype=speventday=%22%3E%3Csvg%2Fonload%3Dalert%28%2FXSS%2F%29%3B%3E%3C%22...

Mortgage Calculator / Loan Calculator < 1.5.17 - Contributor+ Stored Cross-Site Scripting

The plugin does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks PoC mlcalc schedule="month';alert/XSS///"...

Push Notifications for WordPress (Lite) < 6.0.1 - Settings Update via CSRF

The plugin is lacking CSRF checks in some of its function, for example when saving its settings, which could allow attackers to make a logged in admin change them...

WP Limits <= 1.0 - Plugin's Settings Update via CSRF

The plugin does not have CSRF check when saving its settings, allowing attacker to make a logged in admin change them, which could make the blog unstable by setting low values PoC...

Pixel Cat Lite < 2.6.2 - CSRF to Stored Cross-Site Scripting

The plugin does not have CSRF check when saving its settings, and did not sanitise as well as escape some of them, which could allow attacker to make a logged in admin change them and perform Cross-Site Scripting attacks PoC...

StopBadBots < 6.67 - Unauthenticated SQL Injection

The plugin does not sanitise and escape the User Agent before using it in a SQL statement to save it, leading to a SQL injection PoC GET / HTTP/1.1 User-Agent: Zongbot' where id = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxx'-- - Accept:...

Quotes Collection <= 2.5.2 - Admin+ SQL Injection

The plugin does not validate and escape the bulkcheck parameter before using it in a SQL statement, leading to a SQL injection PoC https://example.com/wp-admin/admin.php?page=quotes-collection=&wpnonce=6e21e0a8b6=makepublic=1=1%20and%20sleep10--%20-&action2;=makepublic...

ToTop Link <= 1.7.1 - Unauthenticated PHP Object Injection

The plugin passes base64 encoded user input to the unserialize PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain. PoC https://example.com/wp-content/plugins/totop-link/trunk/totop-link.css.php?vars=base64encodedpayload...

Auto Featured Image < 3.9.3 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the postid parameter before outputting back in an admin page within a JS block, leading to a Reflected Cross-Site Scripting issue. PoC https://example.com/wp-admin/upload.php?page=menu-media-aptid=alert/XSS/...

Improved Include Page <= 1.2 - Contributor+ Arbitrary Posts/Pages Access

The plugin allows passing shortcode attributes with posttype & poststatus which can be used to retrieve arbitrary content. This way, users with a role as low as Contributor can gain access to content they are not supposed to. PoC include-page allowtype="post" allowstatus="draft" id="131"...

Inspirational Quote Rotator <= 1.0.0 - Admin+ Stored Cross-Site Scripting

The plugin does not sanitize and escape some of its quote fields when adding/editing a quote as admin, leading to Stored Cross-Site scripting issues when the quote is output in the "Quotes list" even when the unfilteredhtml capability is disallowed PoC Add/edit a quote...

Display Post Metadata < 1.5.0 - Contributor+ Stored Cross-Site Scripting

The plugin adds a shortcode to print out custom fields, however their content is not sanitised or escaped which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks PoC - Login as contributor+ - Create a custom field containing XSS payload eg. - Add this...

Temporary Login Without Password < 1.7.1 - Subscriber+ Plugin's Settings Update

The plugin does not have authorisation and CSRF checks when updating its settings, which could allows any logged-in users, such as subscribers to update them PoC jQuery.post"https://example.com/wp-admin/index.php", "wtlwp-nonce": "foo", // Not validated tlwpsettingsdata: defaultrole: "editor",...

Single Post Exporter <= 1.1.1 - Plugin's Settings Update via CSRF

The plugin does not have CSRF checks when saving its settings, which could allow attackers to make a logged in admin change them via a CSRF attack and give access to the export feature to any role such as subscriber. Subscriber users would then be able to export an arbitrary post/page such as...

WP System Log < 1.0.21 - Unauthenticated Stored Cross-Site Scripting

The plugin does not sanitise, validate and escape the IP address retrieved from login requests before outputting them in the admin dashboard, which could allow unauthenticated attacker to perform Cross-Site Scripting attacks against admins viewing the logs. PoC POST /wp-login.php HTTP/1.1 Accept:...

Modern Events Calendar Lite < 6.1.5 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the currentmonthdivider parameter of its meclistloadmore AJAX call available to both unauthenticated and authenticated users before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue PoC...

Ultimate NoFollow <= 1.4.8 - Contributor+ Stored Cross-Site Scripting

The plugin does not sanitise and escape the href attribute of its shortcodes, allowing users with a role as low as contributor to perform Cross-Site Scripting attacks PoC Affected shortcodes: nf, nofo, nofol, nofollow, relnofollow As a contributor, put the below shortcode in a post/page nf...

SEO Booster < 3.8 - Admin+ SQL Injection

The plugin allows for authenticated SQL injection via the "fnmyajaxifieddataloaderajax" AJAX request as the $REQUEST'order'0'dir' parameter is not properly escaped leading to blind and error-based SQL injections. PoC Install SEO Booster, then click on the "Incoming Keywords" link in the Wordpress...

Shiny Buttons <= 1.1.0 - Unauthenticated Stored Cross-Site Scripting

The plugin does not have any authorisation and CSRF in place when saving a template wpbtnsavetemplate function hooked to the init action, nor sanitise and escape them before outputting them in the admin dashboard, which allow unauthenticated users to add a malicious template and lead to Stored...

ProfilePress < 3.2.3 - Reflected Cross-Site Scripting

The plugin does not escape the data parameter of the ppgetformsbybuildertype AJAX action before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue PoC...

Modern Events Calendar < 6.1.5 - Unauthenticated Blind SQL Injection

The plugin does not sanitise and escape the time parameter before using it in a SQL statement in the mecloadsinglepage AJAX action, available to unauthenticated users, leading to an unauthenticated SQL injection issue PoC...

Page/Post Content Shortcode <= 1.0 - Contributor+ Arbitrary Posts/Pages Access

The plugin does not have proper authorisation in place, allowing users with a role as low as contributor to access draft/private/password protected/trashed posts/pages they should not be allowed to, including posts created by other users such as admins and editors. PoC As a contributor, add the...

ProfilePress < 3.2.3 - Reflected Cross-Site Scripting

The plugin does not sanitise and escape the ppressccdata parameter before outputting it back in an attribute of an admin dashboard page, leading to a Reflected Cross-Site Scripting issue PoC...

NEX-Forms <= 7.9.4 - Multiple Admin+ Stored Cross-Site Scripting

The plugin does not escape some of its settings and form fields before outputting them in attributes, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed. PoC In Global Setting Preferences Validation, put the followi...