What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gubbigubbi Kona Gallery Block kona-instagram-feed-for-gutenberg allows Stored XSS.This issue affects Kona Gallery Block: from n/a through <= 1.7.
Explanation of Vulnerability in Simple Terms
02Summary
Kona Gallery Block versions 1.7 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker with low-level site access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect site visitors across different security contexts.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Site visitors' sessions and data are at risk; attackers with contributor access can compromise user accounts and site integrity.
Conditions required to exploit
05Prerequisites
Attacker needs low-level site access (e.g., contributor role) and the victim must view a page containing the injected payload.
Key dates
06Disclosure timeline
February 7, 2025
CVE published
April 28, 2026
Record updated