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 ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Stored XSS.This issue affects Nexter Blocks: from n/a through <= 3.3.3.
Explanation of Vulnerability in Simple Terms
Nexter Blocks versions 3.3.3 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 the confidentiality, integrity, and availability of site data.
What an attacker can do
Inject malicious scripts that run in other users' browsers when they view affected content.
Potential impact on your site
Attackers with low-privilege accounts can deface content, steal session tokens, or redirect visitors to malicious sites.
Conditions required to exploit
Attacker must have low-level authenticated access and the victim must view a page containing the injected script.
Key dates
External resources
