Vulnerability in Page Builder by SiteOrigin — CVE-2026-110506
MediumSeverity
0.2%Estimated exploit probability
400,000+ sitesInstalls
2.38.0Fixed in
What to do now
Update Page Builder by SiteOrigin to 2.38.0 or later.
Affected versions
- Everything before 2.38.0
Affected: Page Builder by SiteOrigin (plugin, siteorigin-panels)
What the vulnerability is
The Page Builder by SiteOrigin plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to 2.38.0. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.