CVE-2026-39742: medium-severity vulnerability in Liquid Web / StellarWP Gutenberg Blocks by…
WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.8.0.2 - Cross Site Scripting (XSS) vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.2%
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks kadence-blocks allows Stored XSS.This issue affects Gutenberg Blocks by Kadence Blocks: from n/a through 3.8.0.2.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Affected products
Liquid Web / StellarWP · Gutenberg Blocks by Kadence BlocksRelated CVEs — Liquid Web / StellarWP Gutenberg Blocks by…
In the same product, most dangerous first.
CVE-2026-115602MEDIUMWordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.8.0.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-105890MEDIUMWordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.12 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-103354HIGHWordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.11.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.1%