What’s Vulnerable › Vulnerabilities

CVE-2020-13643

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-05-28 · updated 2026-06-17
• Weakness: CWE-352

Description

An issue was discovered in the SiteOrigin Page Builder plugin before 2.10.16 for WordPress. The live editor feature did not do any nonce verification, allowing for requests to be forged on behalf of an administrator. The live_editor_panels_data $_POST variable allows for malicious JavaScript to be executed in the victim's browser.

Affected products

• gpriday Page Builder by SiteOrigin: before 2.10.16 — fixed in 2.10.16

How to fix

Upgrade to a fixed version: gpriday Page Builder by SiteOrigin 2.10.16. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/siteorigin-panels/#developers
• https://www.wordfence.com/blog/2020/05/vulnerabilities-patched-in-page-builder-by-siteorigin-affects-over-1-million-sites/
• https://wordpress.org/plugins/siteorigin-panels/#developers
• https://www.wordfence.com/blog/2020/05/vulnerabilities-patched-in-page-builder-by-siteorigin-affects-over-1-million-sites/

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