CVE-2025-48315 MEDIUM

CVE-2025-48315: WordPress WordPress HTML plugin <= 0.51 - Cross Site Scripting (XSS) vulnerability

Vendor Stanton119
Product WordPress HTML
Weakness CWE-79 · XSS
Published August 28, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in stanton119 WordPress HTML custom-html-bodyhead allows Stored XSS.This issue affects WordPress HTML: from n/a through <= 0.51.

Explanation of Vulnerability in Simple Terms

02Summary

The WordPress HTML plugin through version 0.51 contains a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction and affects the integrity and confidentiality of the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or modifying page content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors; admin accounts are at risk of session hijacking or account compromise.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account and trick a user into visiting a page containing the malicious payload.

Key dates

06Disclosure timeline

August 28, 2025 CVE published
April 28, 2026 Record updated