What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ryo Arkhe Blocks arkhe-blocks allows Stored XSS.This issue affects Arkhe Blocks: from n/a through <= 2.27.1.
Explanation of Vulnerability in Simple Terms
02Summary
Arkhe Blocks versions 2.27.1 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing affected content. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view the affected content.
Potential impact on your site
04Site Impact
Site visitors may have their sessions hijacked, credentials stolen, or be redirected to malicious sites by attackers with low-level accounts.
Conditions required to exploit
05Prerequisites
Attacker must have low-level authenticated access and the victim must view a page containing the injected script.
Key dates
06Disclosure timeline
April 4, 2025
CVE published
April 28, 2026
Record updated