Medium severity5.5NVD Advisory· Published Jun 7, 2023· Updated Apr 8, 2026

CVE-2020-36709

Description

The Page Builder: KingComposer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via via shortcode in versions before 2.9.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

King Theme/Page Builder Kingcomposer
cpe:2.3:a:king-theme:page_builder_kingcomposer:*:*:*:*:*:wordpress:*:*
Range: <2.9.4

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

blog.nintechnet.com/wordpress-kingcomposer-page-builder-fixed-multiple-critical-vulnerabilities/nvdExploit
www.wordfence.com/threat-intel/vulnerabilities/id/6447de64-b484-4f64-ad78-7df81b5a0ed7nvdThird Party Advisory
wpsocket.com/plugin/kingcomposer/changelog/nvdRelease Notes

News mentions

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cvss	0.358
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exploit	0.000
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ransomware	0.000