Envira Gallery Lite < 1.16.2 Missing Authorization via Gallery Conversion REST Endpoint

Envira Gallery Lite before 1.16.2 contains a missing authorization vulnerability in its gallery conversion REST endpoint that allows lower-privileged authenticated users to create and publish Envira galleries without the required capabilities, because the endpoint only checks edit permissions on the source post and uses a hard-coded publish status. Attackers can also supply arbitrary caller-controlled image IDs without ownership verification to publish unauthorized content using attachments they are not authorized to use.

Envira Gallery Lite <= 1.8.7.2 - Missing Authorization to Gallery Modification via envira_gallery_insert_images

The Gallery Plugin for WordPress – Envira Photo Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to an improper capability check on the 'envira_gallery_insert_images' function in all versions up to, and including, 1.8.7.1. This makes it possible for authenticated attackers, with contributor access and above, to modify galleries on other users' posts.

Envira Gallery Lite < 1.8.4.7 - Reflected Cross-Site Scripting

The Gallery Plugin for WordPress plugin before 1.8.4.7 does not escape the $_SERVER['REQUEST_URI'] parameter before outputting it back in an attribute, which could lead to Reflected Cross-Site Scripting in old web browsers

Envira Gallery Lite < 1.8.3.3 - Authenticated Stored Cross-Site Scripting

Unvalidated input and lack of output encoding in the Envira Gallery Lite WordPress plugin, versions before 1.8.3.3, did not properly sanitise the images metadata (namely title) before outputting them in the generated gallery, which could lead to privilege escalation.

A stored XSS vulnerability exists in the Envira Photo Gallery plugin through 1.7.6 for WordPress. Successful exploitation of this vulnerability would allow a authenticated low-privileged user to inject arbitrary JavaScript code that is viewed by other users.

A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject arbitrary JavaScript/HTML code via a POST /wp-admin/post.php request with the post_title parameter.

A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject arbitrary JavaScript/HTML code via a POST /wp-admin/admin-ajax.php request with the meta[title] parameter.

WordPress Envira Gallery Lite plugin <= 1.8.14 - Broken Access Control vulnerability

Missing Authorization vulnerability in Envira Gallery Team Envira Photo Gallery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Envira Photo Gallery: from n/a through 1.8.14.

Envira Gallery < 1.8.15 - Author+ Stored XSS

The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.