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CVE-2026-115602— WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.8.0.1 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Liquid Web / StellarWP 的 Gutenberg 区块插件（由 Kadence Blocks 开发的 kadence-blocks）存在“在生成网页期间未正确中和输入”的漏洞（即跨站脚本攻击，XSS），可导致存储型 XSS 攻击。该问题影响 Kadence Blocks 的 Gutenberg 区块插件，版本范围从“不适用”（n/a）至 3.8.0.1。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2026-115602

Vulnerability Information
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Vulnerability Title
WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.8.0.1 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
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 3.8.0.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks 0 ~ 3.8.0.1 -

II. Public POCs for CVE-2026-115602

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III. Intelligence Information for CVE-2026-115602

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Other References for CVE-2026-115602 (1)

IV. Related Vulnerabilities

Same product: Gutenberg Blocks by Kadence Blocks
Same vendor: Liquid Web / StellarWP
Same weakness: CWE-79