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 Michiel van Eerd Private Google Calendars allows Stored XSS.This issue affects Private Google Calendars: from n/a through 20231125.
Explanation of Vulnerability in Simple Terms
Private Google Calendars contains a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and can affect other users or the site itself. Low-level data exposure and site defacement are possible.
What an attacker can do
Inject malicious scripts that execute in other users' browsers or modify site content.
Potential impact on your site
Authenticated users could be tricked into executing scripts that steal session data, modify calendar content, or deface the interface.
Conditions required to exploit
Attacker must be authenticated as a low-privilege user and the victim must click a malicious link or visit a crafted page.
Key dates
External resources
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