CVE-2026-25341 HIGH

CVE-2026-25341: WordPress RSFirewall! plugin <= 1.1.45 - Cross Site Scripting (XSS) vulnerability

Vendor Rsjoomla!
Product RSFirewall!
Weakness CWE-79 · XSS
Published March 25, 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 RSJoomla! RSFirewall! rsfirewall allows Stored XSS.This issue affects RSFirewall!: from n/a through <= 1.1.45.

Explanation of Vulnerability in Simple Terms

02Summary

RSFirewall! for Joomla contains a cross-site scripting (XSS) vulnerability in versions up to 1.1.45. An attacker can inject malicious scripts that execute in a victim's browser when they visit a crafted link or page. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

Visitors' sessions and data can be compromised; site reputation and user trust may be damaged.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

March 25, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE