CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Benjamin Intal Stackable stackable-ultimate-gutenberg-blocks allows Stored XSS.This issue affects Stackable: from n/a through <= 3.19.5.
Explanation of Vulnerability in Simple Terms
Stackable versions up to 3.19.5 contain a cross-site scripting vulnerability that allows authenticated users with high privileges to inject malicious scripts. The vulnerability requires user interaction to trigger. An attacker can execute JavaScript in the context of other users' browsers, potentially stealing session data or performing actions on their behalf.
What an attacker can do
Execute JavaScript in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
A malicious admin or compromised high-privilege account can inject scripts affecting other users' sessions and data.
Conditions required to exploit
Attacker must have high-level admin privileges and trick a user into visiting a malicious link or page.
Key dates
External resources
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