What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sonalsinha21 SKT Blocks skt-blocks allows Stored XSS.This issue affects SKT Blocks: from n/a through <= 2.6.
Explanation of Vulnerability in Simple Terms
02Summary
SKT Blocks versions 2.6 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level account access can craft a request that executes JavaScript in other users' browsers, potentially stealing session tokens or performing actions on their behalf. The vulnerability requires user interaction—the victim must visit a page containing the attacker's payload.
What an attacker can do
03Attacker Capabilities
Inject and execute JavaScript in other users' browsers to steal data or perform unauthorized actions.
Potential impact on your site
04Site Impact
Authenticated users can be compromised; attackers may steal admin sessions or modify site content via victim browsers.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account and the victim must visit a page with the malicious payload.
Key dates
06Disclosure timeline
September 26, 2025
CVE published
April 28, 2026
Record updated