---
id: CVE-2026-97315
title: >-
  The Responsive Blocks WordPress plugin before 2.3.0 does not sanitise or
  escape some of the values submitted with its Form block before adding them to
  the HTML notification email sent to the site owner, allowing unauthenticated
  users to …
summary: >-
  The Responsive Blocks WordPress plugin before 2.3.0 does not sanitise or
  escape some of the values submitted with its Form block before adding them to
  the HTML notification email sent to the site owner, allowing unauthenticated
  users to …
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T11:17:09.100'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-97315'
references:
  - url: 'https://wpscan.com/vulnerability/83713678-7efc-4cfc-ba24-c624a1ef8622/'
    label: contact@wpscan.com
tags:
  - nvd
ingestedAt: '2026-10-14T11:27:22.147Z'
---

## Overview

The Responsive Blocks WordPress plugin before 2.3.0 does not sanitise or escape some of the values submitted with its Form block before adding them to the HTML notification email sent to the site owner, allowing unauthenticated users to inject arbitrary HTML, such as phishing links, into that email.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.