Description
Multiple plugins for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled FancyBox JavaScript library (versions 1.3.4 to 3.5.7) in various versions 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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected products
- 10web / Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder0 – 1.15.27
- bqworks / Accordion Slider0 – 1.9.12
- colorlibplugins / FancyBox for WordPress0 – 3.3.4
- dFactory / Responsive Lightbox & Gallery0 – 2.4.8
- Easy Social Feed / Easy Social Feed Premium0 – 6.6.2
- extendthemes / Colibri Page Builder0 – 1.0.286
- firelightwp / Firelight Lightbox0 – 2.3.3
- foliovision / FV Flowplayer Video Player0 – 7.5.47.7212
- jetmonsters / Getwid – Gutenberg Blocks0 – 2.0.11
- nko / Visual Portfolio, Photo Gallery & Post Grid0 – 3.3.9
- posimyththemes / Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder0 – 4.3.1
- shapedplugin / Carousel, Slider, Photo Gallery with Lightbox, Video Slider, by WP Carousel0 – 2.6.8
- smub / Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More0 – 1.8.15
- smub / Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery0 – 3.59.4
- wpclever / WPC Smart Quick View for WooCommerce0 – 4.1.1
References
- MISChttps://www.wordfence.com/threat-intel/vulnerabilities/id/d99d4b9a-aa09-434d-91a8-7afaa0e8b5db?source=cve
- MISChttps://plugins.trac.wordpress.org/changeset/3150376/woo-smart-quick-view
- MISChttps://plugins.trac.wordpress.org/changeset/3153081/colibri-page-builder
- MISChttps://plugins.trac.wordpress.org/changeset/3157076/nextgen-gallery
- MISChttps://plugins.trac.wordpress.org/changeset/3158415/envira-gallery-lite
- MISChttps://plugins.trac.wordpress.org/changeset/3156791/form-maker
- MISChttps://plugins.trac.wordpress.org/changeset/3160432/visual-portfolio
- MISChttps://plugins.trac.wordpress.org/changeset/3161422/fv-wordpress-flowplayer
- MISChttps://plugins.trac.wordpress.org/changeset/3160232/easy-fancybox
- MISChttps://plugins.trac.wordpress.org/changeset/3161892/wp-carousel-free
- MISChttps://plugins.trac.wordpress.org/changeset/3173097/responsive-lightbox
- MISChttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3175577%40getwid%2Ftrunk&old=3119180%40getwid%2Ftrunk&sfp_email=&sfph_mail=
- MISChttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3186301%40fancybox-for-wordpress%2Ftrunk&old=3058912%40fancybox-for-wordpress%2Ftrunk&sfp_email=&sfph_mail=
- MISChttps://plugins.trac.wordpress.org/changeset/3169926/accordion-slider
- MISChttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3306189%40the-plus-addons-for-block-editor&new=3306189%40the-plus-addons-for-block-editor&sfp_email=&sfph_mail=