CVE-2026-28126 HIGH

CVE-2026-28126: WordPress RH Frontend Publishing Pro plugin < 4.3.4 - Cross Site Scripting (XSS) vulnerability

Vendor Sizam
Product RH Frontend Publishing Pro
Weakness CWE-79 · XSS
Published March 5, 2026
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 sizam RH Frontend Publishing Pro rh-frontend allows Reflected XSS.This issue affects RH Frontend Publishing Pro: from n/a through < 4.3.4.

Explanation of Vulnerability in Simple Terms

02Summary

RH Frontend Publishing Pro versions 4.3.4 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. An attacker can steal session cookies, redirect users, or deface content.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in users' browsers to steal data, hijack sessions, or redirect visitors.

Potential impact on your site

04Site Impact

Visitors can be compromised without your knowledge; session tokens and sensitive data may be stolen.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE