CVE-2026-110506

Page Builder by SiteOrigin < 2.38.0 - Contributor+ Stored XSS via panels_info.class

Published Oct 28, 2026 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
The Page Builder by SiteOrigin WordPress plugin before 2.38.0 does not sanitize or escape a widget property before storing it and outputting it in the page builder interface, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher-privileged users who open the affected post in the editor.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions page Builder By Siteorigin
Vendors & Products Wordpress-extensions
Wordpress-extensions page Builder By Siteorigin
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Description The Page Builder by SiteOrigin WordPress plugin before 2.38.0 does not sanitize or escape a widget property before storing it and outputting it in the page builder interface, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher-privileged users who open the affected post in the editor.
Title Page Builder by SiteOrigin < 2.38.0 - Contributor+ Stored XSS via panels_info.class
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Oct 28, 2026, 5:58 PM
Reserved
Oct 14, 2026, 10:40 AM
Status
Deferred
Published
Oct 28, 2026, 6:16 AM
Modified
Oct 28, 2026, 6:17 PM