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.

Missing Authorization vulnerability in dFactory Responsive Lightbox allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Responsive Lightbox: from n/a through 2.4.7.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in dFactory Responsive Lightbox allows Stored XSS.This issue affects Responsive Lightbox: from n/a through 2.4.8.

The Responsive Lightbox & Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via file uploads in all versions up to, and including, 2.4.7 due to insufficient input sanitization and output escaping affecting the rl_upload_image AJAX endpoint. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the 3gp2 file.

Missing Authorization vulnerability in dFactory Responsive Lightbox.This issue affects Responsive Lightbox: from n/a through 2.4.6.

The Download Attachments plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'download-attachments' shortcode in all versions up to, and including, 1.3 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.

Unauthenticated Cross Site Request Forgery (CSRF) in Post Views Counter <= 1.4.4 versions.

The Image Watermark plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the watermark_action_ajax() function in all versions up to, and including, 1.7.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to apply and remove watermarks from images.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dFactory Responsive Lightbox & Gallery allows Stored XSS.This issue affects Responsive Lightbox & Gallery: from n/a through 2.4.5.

The Download Attachments WordPress plugin before 1.3 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.