What the vulnerability does
01Description
Missing Authorization vulnerability in dastan800 Visual Header visual-header allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Visual Header: from n/a through <= 1.3.
CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
What the vulnerability does
Missing Authorization vulnerability in dastan800 Visual Header visual-header allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Visual Header: from n/a through <= 1.3.
Explanation of Vulnerability in Simple Terms
Visual Header versions 1.3 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify site content and disrupt service. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.3 as soon as a patch becomes available.
What an attacker can do
Modify site content and cause service disruption without authentication.
Potential impact on your site
Unauthorized users can alter your site's visual header and potentially cause downtime.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources