Solution
The plugin used only a wordpress function called wp_kses_stripslashes, which only works on double quotes apparently. I simply further processed the passed data through stripslashes and voila.
Related Posts:
- Adding Additional Attributes in Script Tag for 3rd party JS
- How can I edit post data before it is saved?
- Manually set global $post vars with an ID, in order to use template tags
- WordPress 3.5 Media Manager – add a button
- How to roll back a WordPress plugin update?
- How to get current post ID in Contact Form 7 wpcf7_before_send_mail hook action
- Using MathJax in text
- Insert plugin content before body end
- Does releasing a plugin under the AGPL force people to open source their whole WordPress installation?
- Markdown in WordPress 3.2?
- Integrating Google Maps with custom marker and hover?
- jQuery AJAX call not executing in Plugin
- Delivering a file instead of wordpress page
- WordPress Post tags (get_the_tags & has_tag)
- Restricting users to a specific front end page [closed]
- Using spl_autoloading within WordPress plugin
- Get list of sites that uses specific plugin or theme
- TechCrunch WP Asynchronous Tasks plugin still works on v4.7.5? [closed]
- Why Better WP security plugin returns 418 I’m a Teapot “error”?
- What is the purpose of $merged_filters?
- Loop with array of posts using ‘Advanced Custom Fields’ plugin [closed]
- Image resizing on home page (product category) [closed]
- WP-Cufon adding extra space in my paragraphs in Firefox and Chrome
- WP Plugin Developers – Accessing my wordpress site [closed]
- Keep custom fix in a plugin
- How to determine what is generating large amount of database queries?
- Get post by ASC from custome field DATE picker
- How To Clean The Malware Infected & Hacked WordPress Websites? [duplicate]
- How to add an image from web-link?
- How to periodically scrape and cache strings from remote txt files. – My First Plugin
- Re-naming a theme/child theme whilst maintaining updates
- Redirection based on location but without affecting search bots
- Pull out Advanced Custom Fields in Related post plugin
- Using a custom plugin to capture input data via Ajax and PHP
- Display post lists in 2nd paragraph
- How to make a proper custom post type link
- Can’t Update or Delete Plugins From WordPress
- Preg Match All doesn’t Allow echo first character for WordPress Taxonomy Tags
- A new translation folder overrides my usual translation from “nowhere”
- Is there a way to test that readme looks in other language before submitting translation?
- Insert content of a post into another
- Create tabs in admin options page from custom post type loop
- ob_start() combined with wp_query
- How to make custom client Login page for a specific page
- How to add single function for all WordPress hooks
- How to use get_template part in the plugin?
- How can I use get header from within my plugin?
- add_action into another add_action not working
- Free shipping for certain items only – or get local pickup as option if item is set to virtual
- Elementor Gallery issue [closed]
- How do I publish portfolio items with a future date?
- WordPress stats: OWA plugin overhead in the future
- Add User Role: Pre-saved in User-Meta [SOLVED]
- What form should the $query media query array have for an Elementor page builder function? [closed]
- WooCommerce: Force coupon for existing/registered customers [closed]
- Shortcode not working – quotes seems strange
- Using custom fields for image alt and title
- Hook Scripts and Styles in WordPress
- Adding a theme option to the admin that lets me turn on/off a javascript file
- Remove updates text on plugin or themes list page
- How to turn off automatic operation for Nivo Slider?
- Absolute paths in backend for plugins after moving wordpress
- Janrain/Simple Modal under Redirected Domain
- get wpforms ID value from ACF text field
- WP REST API GET Method Works But Not The POST Method
- WordPress Gutenberg custom block
- Working on a product group in wordpress, where user choose how many children, wife and husband
- Preset custom fields
- How to set Google Analytics tracking code on WordPress plugin directory page?
- Show prices with tax Inclusive in Minicart widget
- Adding category base to url in custom post giving 404?
- Custom fields not showing up in the user info (PaidMembershipsPro)
- Main content of site not showing, but does show when logged in to wp-admin
- Hide WordPress Site URL from Source Code
- Tool to highlight text in WordPress page and provide additional text on hover
- CRUD from WordPress to Business Central 365 through OData REST API
- Create multiple domains to download my custom plugin from wordpress.org
- Change the color of ACF Subtitle output background
- my hook or my function wont run in the cronjob
- How to block access to certain WordPress pages using a snippet
- WordPress CPT Url metabox collection
- Passing ajax variable to more than one wordpress plugin function
- WordPress Theme Conflict With Plugin
- Changing the body of mail sent to new user registration
- WordPress hook source
- Why isn’t my plugin seeing other classes?
- Manually updating plugins via FTP or SCM
- using jquery serialize in ajax operation for plugin
- Saving custom form fields
- Automatically send an email to list when blog is updated
- How can I default a new post to being saved?
- How can I make a website with dynamic features with wordpress?
- I would like to hear recommendation for a plugin to charge exams [closed]
- Advanced Ajax Page Loader and Masonry Grid
- Receiving error with Custom Tables plugin
- WordPress error Fatal error: Uncaught TypeError: Argument 3 passed to Automattic :get_setting_for_feature() [closed]
- Form with response button after on table after submission
- Fatal error in wordpress
- how to add meta for order in woocommerce
- Increased max_upload_filesize, but still can’t upload plugin [closed]