The editor of the WP Page Builder WordPress plugin before 1.2.4 allows lower-privileged users to insert unfiltered HTML, including JavaScript, into pages via the “Raw HTML” widget and the “Custom HTML” widgets (though the custom HTML widget requires sending a crafted request - it appears that this widget uses some form of client side validation but not server side validation), all of which are added via the “page_builder_data” parameter when performing the “wppb_page_save” AJAX action. It is also possible to insert malicious JavaScript via the “wppb_page_css” parameter (this can be done by closing out the style tag and opening a script tag) when performing the “wppb_page_save” AJAX action.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2021-04-05T18:27:46

Updated: 2024-08-03T19:21:18.776Z

Reserved: 2021-01-14T00:00:00

Link: CVE-2021-24208

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-04-05T19:15:17.343

Modified: 2021-04-12T13:10:44.390

Link: CVE-2021-24208

cve-icon Redhat

No data.