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.
Metrics
Affected Vendors & Products
References
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-04-05T19:15:17.343
Modified: 2024-11-21T05:52:35.813
Link: CVE-2021-24208
Redhat
No data.