Logo Showcase with Slick Slider < 1.2.4 - Author+ Stored Cross Site Scripting

The plugin does not sanitise the Grid Settings, which could allow users with a role as low as Author to perform stored Cross-Site Scripting attacks via post metadata of Grid logo showcase. 1 Create a Logo Showcase 2 Set display type to Logo Grid 3 Set number of grid to 1"...

WP Hardening < 1.2.2 - Reflected XSS via historyvalue

The plugin did not sanitise or escape the historyvalue GET parameter before outputting it in a Javascript block, leading to a reflected Cross-Site Scripting issue. https://example.com/wp-admin/admin.php?page=wphwpharden&historyvalue=alertdocument.domain//...

Bold Page Builder < 3.1.6 - PHP Object Injection

The btbbgetgrid AJAX action of the plugin passes user input into the unserialize function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog...

MAZ Loader < 1.4.1 - Arbitrary Loader Deletion via CSRF

The plugin does not enforce nonce checks, which allows attackers to make administrators delete arbitrary loaders via a CSRF attack The vendor has been notified on August 24th, 2021, as well as escalated to the WP plugins team 3 times, no fix was made despite two new versions being released...

Logo Showcase with Slick Slider < 1.2.5 - Subscriber+ Arbitrary Media Title/Description/Alt Text/URL Update

The plugin does not have CSRF and authorisation checks in the lswsssaveattachmentdata AJAX action, allowing any authenticated users, such as Subscriber, to change title, description, alt text, and URL of arbitrary uploaded media. jQuery.postajaxurl, action: "lswsssaveattachmentdata", attachmentid...

Pie Register < 3.7.2.4 - Open Redirect

The plugin passes unvalidated user input to the wpredirect function, without validating it, leading to an Open redirect issue https://example.com/?piereglogouturl=true&redirectto=https://wpscan.com...

SEO Redirection < 7.9 - Arbitrary Redirect Deletion via CSRF

The plugin does have CSRF in place, allowing attackers to make logged in admin delete arbitrary Custom and Post Redirects via a CSRF attack. v...

WP Statistic < 13.1 - Reflected Cross-Site Scripting (XSS)

The plugin does not sanitise and escape various user input before outputting it back in pages, which could lead to Cross-Site Scripting issues https://example.com/wp-admin/admin.php?page=wpsreferrerspage&referr="alert/XSS/...

NinjaForms < 3.5.8.2 - Admin+ Stored Cross-Site Scripting

The plugin does not sanitise and escape the custom class name of the form field created, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed. With the Form Builder "Dev Mode” setting enabled, create a form and a fiel...

WordPress Advanced Ticket System < 1.0.64 - Authenticated Stored Cross-Site Scripting (XSS)

The plugin does not sanitize or escape form values before saving to the database or when outputting, which allows high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed. Navigate to Tickets Add New add all information on the title, post,...

MainWP Child < 4.1.8 - Admin+ SQL Injection

The plugin does not validate the orderby and order parameter before using them in a SQL statement, leading to an SQL injection exploitable by high privilege users such as admin when the Backup and Staging by WP Time Capsule plugin is installed POST / HTTP/1.1 Accept:...

LiteSpeed Cache < 5.7.0.1 - Unauthenticated Stored XSS

Description The plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'nameservers' and 'msg' parameters due to insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user...

Restricted Site Access < 7.3.2 - Access Bypass via IP Spoofing

The plugin prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTEADDR, which makes it possible to bypass IP-based limitations in certain situations. Set HTTPCFCONNECTINGIP or any of the other headers in getclientipaddress to spoof the IP address...

Genie WP Favicon <= 0.5.2 - Arbitrary Favicon Change via CSRF

The plugin does not have CSRF in place when updating the favicon, which could allow attackers to make a logged in admin change it via a CSRF attack // 32x32 white png const buf =...

WP SVG Images < 3.4 - Authenticated (author+) Stored XSS via SVG

The plugin did not sanitise the SVG files uploaded, which could allow low privilege users such as author+ to upload a malicious SVG and then perform XSS attacks by inducing another user to access the file directly. In v3.4, the plugin restricted such upload to editors and admin, with an option to...

WP Shieldon 1.6.3 - Unauthenticated Cross-Site Scripting (XSS)

The WP Shieldon WordPress plugin, versions 1.6.3 and below, were vulnerable to Unauthenticated Reflected Cross-Site Scripting XSS when the CAPTCHA page is shown. This was due to $SERVER'REQUESTURI' being echoed to a page without any encoding. http://www.example.com/?alert1...

Site Offline < 1.5.3 - Access Bypass

The plugin prevents users from accessing a website but does not do so if the URL contained certain keywords. Adding those keywords to the URL's query string would bypass the plugin's main feature. https://example.com/?admin...

Affiliates Manager < 2.9.14 - Affiliate CSV Injection

The plugin does not validate and sanitise the affiliate data, which could allow users registering as affiliate to perform CSV injection attacks against an admin exporting the data Register as an affiliate and put the following payload in the Firstname, Lastname or Company fields: =10+2+30 As admi...

Export any WordPress data to XML/CSV < 1.3.5 - Admin+ SQL Injection

The plugin does not sanitize the cpt POST parameter when exporting post data before using it in a database query, leading to an SQL injection vulnerability. 1. Go to the All Export New Export screen in the WordPress admin. 2. Now click on Specific Post Type Posts. 3. Click now on Migrate Posts an...

Logo Slider and Showcase < 1.3.37 - Editor Plugin's Settings Update

The plugin allows Editor users to update the plugin's settings via the rtWLSSettings AJAX action because it uses a nonce for authorisation instead of a capability check. - As Editor, go to Logo Showcase - Shortcode Generator - Run...

Anti-Spam by CleanTalk < 5.149 - Multiple Authenticated SQL Injections

Multiple authenticated SQL injections in the Anti-Spam by CleanTalk plugin 5.148 exist, however, it requires high privilege user admin+. Vulnerable functions: removeLogs and removeSpam at: lib/Cleantalk/ApbctWP/FindSpam/ListTable/Users.php Sleep query: POST...

WP RSS Aggregator < 4.20 - Reflected Cross-Site Scripting (XSS)

The plugin does not sanitise and escape the id parameter in the wprssfetchitemsrowaction AJAX action before outputting it back in the response, leading to a Reflected Cross-Site Scripting Save the HTML below to a file with the .html extension, then open it in Firefox, while being authenticated in...

Find My Blocks < 3.4.0 - Private Post Titles Disclosure

The plugin does not have authorisation checks in its REST API, which could allow unauthenticated users to enumerate private posts' titles. Create a private post with at least one Gutenburg paragraph block and go to https://example.com/wp-json/find-my-blocks/blocks/?name=core/paragraph...

WP Cookie Choice <= 1.1.0 - CSRF to Stored Cross-Site Scripting

The plugin is lacking any CSRF check when saving its options, and do not escape them when outputting them in attributes. As a result, an attacker could make a logged in admin change them to arbitrary values including XSS payloads via a CSRF attack...

Post Views Counter < 1.3.5 - Authenticated Stored XSS

The plugin does not sanitise or escape its Post Views Label settings, which could allow high privilege users to perform Cross-Site Scripting attacks in the frontend even when the unfilteredhtml capability is disallowed Put the following payload in the Post Views Label settings of the plugin...

miniOrange's Google Authenticator < 5.4.40 - Reflected Cross-Site Scripting

The plugin does not escape the user parameter before outputting it back in an attribute in the dashboard page to confirm the 2FA reset, leading to a Reflected Cross-Site Scripting issue https://example.com/wp-admin/users.php?page=reset&action=resetedit&user="alert/XSS/...

Tatsu < 3.3.12 - Unauthenticated RCE

The plugin addcustomfont action can be used without prior authentication to upload a rogue zip file which is uncompressed under the WordPress's upload directory. By adding a PHP shell with a filename starting with a dot ".", this can bypass extension control implemented in the plugin. Moreover,...

Multiple Plugins from Avirtum - Reflected Cross-Site Scripting

Most plugins both free and premium from the Avirtum author do not escape a page parameter before outputting it back in attributes, leading to Reflected Cross-Site Scripting issues. The issues were reported to the vendor on August 4th, 2021 Example in ipanorama-360-virtual-tour-builder-lite plugin...

WP Statistics < 13.2.9 - Authenticated SQLi

The plugin does not escape a parameter, which could allow authenticated users to perform SQL Injection attacks. By default, the affected feature is available to users with the manageoptions capability admin+, however the plugin has a settings to allow low privilege users to access it as well. Log...

Build App Online < 1.0.19 - Unauthenticated SQL Injection

The plugin does not properly sanitise and escape some parameters before using them in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection Additional plugins required: https://wordpress.org/plugins/wc-multivendor-marketplace/...

User Verification < 1.0.94 - Authentication Bypass

The plugin was affected by an Auth Bypass security vulnerability. To bypass authentication, we only need to know the user’s username. Depending on whose username we know, which can be easily queried because it is usually public data, we may even be given an administrative role on the website...

WP Data Access < 5.0.0 - Admin+ SQL Injection

The plugin does not properly sanitise and escape the backupdate parameter before using it a SQL statement, leading to a SQL injection issue and could allow arbitrary table deletion POST /wp-admin/admin.php?page=wpdataaccess&tab=repository HTTP/1.1 Accept:...

Calendar Event Multi View < 1.4.07 - Unauthenticated Arbitrary Event Creation to Stored XSS

The plugin does not have any authorisation and CSRF checks in place when creating an event, and is also lacking sanitisation as well as escaping in some of the event fields. This could allow unauthenticated attackers to create arbitrary events and put Cross-Site Scripting payloads in it. As an...

TaxoPress < 3.0.7.2 - Authenticated Stored Cross-Site Scripting (XSS)

The plugin does not sanitise its Taxonomy description field, allowing high privilege users to set JavaScript payload in them even when the unfilteredhtml capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue. Add or edit a Taximony...

Favicon by RealFaviconGenerator < 1.3.22 - Reflected Cross-Site Scripting (XSS)

The plugin does not sanitise or escape one of its parameter before outputting it back in the response, leading to a Reflected Cross-Site Scripting XSS which is executed in the context of a logged administrator. Timeline WPScanTeam: June 28th, 2021 - Details sent to vendor July 9th, 2021 - Escalat...

Team Members < 5.0.4 - Authenticated Stored Cross-Site Scripting (XSS)

Cross-site scripting vulnerabilities in Team Members version 5.0.3 and lower allow medium-privileged authenticated attacker contributor+ to inject arbitrary web script or HTML via the 'Description/biography' of a member. https://drive.google.com/file/d/1w5AmyBEOxAmtQ0T3uGKAB3o9w3ihNRAj/view Add a...

OAuth client Single Sign On for WordPress < 3.0.4 - Unauthenticated Settings Update to Authentication Bypass

The plugin does not have authorisation and CSRF when updating its settings, which could allow unauthenticated attackers to update them and change the OAuth endpoints to ones they controls, allowing them to then be authenticated as admin if they know the correct email address POST / HTTP/1.1...

myCred < 2.3 - Subscriber+ SQL Injection

The plugin does not validate or escape the fields parameter before using it in a SQL statement, leading to an SQL injection exploitable by any authenticated user any authenticated user...

eaSYNC < 1.1.16 - Unauthenticated Arbitrary File Upload

The plugin suffers from insufficient input validation which leads to arbitrary file upload and subsequently to remote code execution. An AJAX action accessible to unauthenticated users is affected by this issue. An allowlist of valid file extensions is defined but is not used during the validatio...

BSK PDF Manager < 3.1.2 - Admin+ SQL Injection

The plugin does not validate and escape the orderby and order parameters before using them in a SQL statement, leading to a SQL injection issue With at least one BSK PDF Category: https://example.com/wp-admin/admin.php?page=bsk-pdf-manager&order=and+sleep5...

XO Event Calendar < 2.3.7 - Reflected Cross-Site Scripting

The plugin does not escape the selected-name parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue https://example.com/wp-admin/edit.php?posttype=xoevent&page=xo-event-holiday-settings&selected-name="alert/XSS/...

Bitcoin / Altcoin Faucet <= 1.6.0 - Settings Update to Stored XSS via CSRF

The plugin does not have any CSRF check when saving its settings, allowing attacker to make a logged in admin change them via a CSRF attack. Furthermore, due to the lack of sanitisation and escaping, it could also lead to Stored Cross-Site Scripting issues Make a logged in admin open a page...

AddToAny Share Buttons < 1.7.48 - Admin+ Stored Cross-Site Scripting

The plugin does not escape its Image URL button setting, which could lead allow high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed. Add the following payload in the Universal Button Image URL settings: " onerror=alert/XSS/ " The XSS...

uListing < 2.0.6 - Unauthenticated Privilege Escalation

An Unauthenticated Privilege Escalation vulnerability was discovered in the uListing plugin through v2.0.5 for WordPress. User registration must be allowed on the target website. PoC | Unauthenticated Privilege Escalation | Request: POST /wp-admin/admin-ajax.php?action=stmlistingregister HTTP/2...

Maintenance < 4.03 - Authenticated Stored XSS

The plugin does not sanitise or escape some of its settings, allowing high privilege users such as admin to se Cross-Site Scripting payload in them even when the unfilteredhtml capability is disallowed, which will be triggered in the frontend POST /wp-admin/admin.php?page=maintenance HTTP/1.1...

Contest Gallery < 13.1.0.7 - Subscriber+ Email Address Disclosure

The plugin does not have any proper access controls when exporting users from a gallery, which could allow any authenticated users such as subscriber to list all users from the blog, disclosing their username and email address POST...

Stop Spammers < 2021.9 - Reflected Cross-Site Scripting (XSS)

The plugin did not escape user input when blocking requests such as matching a spam word, outputting it in an attribute after sanitising it to remove HTML tags, which is not sufficient and lead to a reflected Cross-Site Scripting issue. From an IP not in the Allow List...

Woocommerce Customers Manager < 26.5 - Arbitrary Account Creation/Update by Low Privilege Users

The uploadcsv AJAX action, available to authenticated users, did not have proper capability checks. allowing any authenticated users, such as a subscriber, to call it and import arbitrary users. They could either update their own account, to make themselves administrator, or create new...

NextScripts: Social Networks Auto-Poster < 4.3.25 - Arbitrary Post Deletion via CSRF

The plugin does not have CSRF check in place when deleting items, allowing attacker to make a logged in admin delete arbitrary posts via a CSRF attack https://example.com/wp-admin/admin.php?page=nxssnap-reposter&item=1&action=delete...

Modern Events Calendar Lite < 5.16.5 - Authenticated Arbitrary File Upload leading to RCE

The plugin did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request. The issue could also be exploited via a CRSF attack, as such check was also missing...