---
id: CVE-2026-116400
title: >-
  WordPress Button Block plugin <= 1.2.7 - Cross Site Scripting (XSS)
  vulnerability
summary: >-
  Improper Neutralization of Input During Web Page Generation ('Cross-site
  Scripting') vulnerability in bPlugins Button Block button-block allows Stored
  XSS.This issue affects Button Block: from n/a through 1.2.7.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-79
vendor: bPlugins
product: button-block
affected:
  - button-block <= 1.2.7
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-26T17:45:32.836946Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T17:57:32.849Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116400'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/button-block/vulnerability/wordpress-button-block-plugin-1-2-7-cross-site-scripting-xss-vulnerability?_s_id=cve
tags:
  - cve.org
ingestedAt: '2026-10-26T17:33:33.051Z'
epss: 0.0017
epssPercentile: 0.0631
---

## Overview

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins Button Block button-block allows Stored XSS.This issue affects Button Block: from n/a through 1.2.7.

## Affected

- `button-block <= 1.2.7`

## Remediation

Update the WordPress Button Block plugin to the latest available version (at least 1.2.8).