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 supsystic Contact Form by Supsystic contact-form-by-supsystic allows Stored XSS.This issue affects Contact Form by Supsystic: from n/a through <= 1.7.28.
Explanation of Vulnerability in Simple Terms
Contact Form by Supsystic versions up to 1.7.28 contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious scripts into form fields. When other users view the form or its submissions, the scripts execute in their browsers, potentially stealing session data or performing actions on their behalf. The vulnerability requires both admin access and user interaction to trigger.
What an attacker can do
Inject malicious scripts that execute when other users view the form or its data.
Potential impact on your site
An admin account compromise could allow script injection affecting all site visitors who interact with the form.
Conditions required to exploit
Attacker must have high-level admin privileges and the victim must view the affected form or submission.
Key dates
External resources
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