What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gutenberg Team Gutenberg allows Stored XSS.This issue affects Gutenberg: from n/a through 18.6.0.
CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gutenberg Team Gutenberg allows Stored XSS.This issue affects Gutenberg: from n/a through 18.6.0.
Explanation of Vulnerability in Simple Terms
Gutenberg versions up to 18.6.0 contain a cross-site scripting vulnerability that allows an authenticated user to inject malicious scripts. The vulnerability requires user interaction and affects the scope beyond the vulnerable component. An attacker with low privileges can craft a malicious input that executes in other users' browsers, potentially compromising site security and user data.
What an attacker can do
Inject malicious scripts that execute in other users' browsers when they interact with affected content.
Potential impact on your site
Authenticated users can inject scripts affecting other site visitors; may lead to credential theft, session hijacking, or malware distribution.
Conditions required to exploit
Attacker must have a low-privilege account and the victim must interact with a page containing the malicious payload.
Key dates
External resources
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