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 mva7 The Holiday Calendar the-holiday-calendar allows Stored XSS.This issue affects The Holiday Calendar: from n/a through <= 1.18.2.1.
Explanation of Vulnerability in Simple Terms
The Holiday Calendar contains a cross-site scripting (XSS) vulnerability that allows an authenticated user to inject malicious scripts. When a victim visits a page containing the attacker's payload, the script executes in their browser, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction and affects versions up to 1.18.2.1.
What an attacker can do
Inject JavaScript that runs in other users' browsers when they view affected pages.
Potential impact on your site
Authenticated users could be tricked into executing attacker-controlled actions or have their session data stolen.
Conditions required to exploit
Attacker must be logged in with at least low-level privileges; victim must visit a page with the malicious payload.
Key dates
External resources
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