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 Zbynek Nedoma Easy School Registration easy-school-registration allows Reflected XSS.This issue affects Easy School Registration: from n/a through <= 3.9.8.
Explanation of Vulnerability in Simple Terms
Easy School Registration versions 3.9.8 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement of the registration interface.
What an attacker can do
Inject and execute malicious JavaScript in a visitor's browser when they click a crafted link.
Potential impact on your site
Visitors' sessions and credentials may be compromised; registration data could be stolen or altered.
Conditions required to exploit
The victim must click an attacker-supplied link or visit a page containing the malicious payload.
Key dates
External resources
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