CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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 Jaap Jansma Connector to CiviCRM with CiviMcRestFace connector-civicrm-mcrestface allows Reflected XSS.This issue affects Connector to CiviCRM with CiviMcRestFace: from n/a through <= 1.0.8.
Explanation of Vulnerability in Simple Terms
CiviMcRestFace versions up to 1.0.8 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. An attacker needs no authentication to exploit this flaw.
What an attacker can do
Inject malicious JavaScript that runs in other users' browsers, stealing session tokens or performing actions on their behalf.
Potential impact on your site
Users visiting affected pages could have their sessions hijacked or be tricked into performing unintended actions in CiviCRM.
Conditions required to exploit
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
External resources
