vulnerability

WordPress Plugin: pagelayer: CVE-2020-35947: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
May 28, 2020
Added
May 15, 2025
Modified
Apr 30, 2026

Description

An issue was discovered in the PageLayer plugin before 1.1.2 for WordPress. Nearly all of the AJAX action endpoints lacked permission checks, allowing these actions to be executed by anyone authenticated on the site. This happened because nonces were used as a means of authorization, but a nonce was present in a publicly viewable page. The greatest impact was the pagelayer_save_content function that allowed pages to be modified and allowed XSS to occur.

Solution

pagelayer-plugin-cve-2020-35947
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.