Description
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.
Published: 2021-04-05
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-11122 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.

Subscriptions

Themeum Wp Page Builder
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

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

Reserved: 2021-01-14T00:00:00.000Z

Link: CVE-2021-24208

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:52:35.813

Link: CVE-2021-24208

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses