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THREAT OPS › Threat News › [NVD] CVE-2026-18435 (MEDIUM 6.4) — The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'toggleIcon' Block Attribute in all versions up to, and including, 3.7.8 due to insufficient input sanitization and output escaping. This makes it

[NVD] CVE-2026-18435 (MEDIUM 6.4) — The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'toggleIcon' Block Attribute in all versions up to, and including, 3.7.8 due to insufficient input sanitization and output escaping. This makes it

mednvdPublished 2026-08-01

CVE-2026-18435 CVSS: 6.4 MEDIUM Published: 2026-08-01T09:17:02.383

The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'toggleIcon' Block Attribute in all versions up to, and including, 3.7.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contribut

Indicators of compromise

CVE-2026-18435cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-18435