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 Spiffy Plugins Spiffy Calendar allows Stored XSS.This issue affects Spiffy Calendar: from n/a through 4.9.5.
Explanation of Vulnerability in Simple Terms
Spiffy Calendar versions up to 4.9.5 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts into calendar data that execute in the browsers of other users viewing the calendar. The vulnerability requires user interaction and affects confidentiality, integrity, and availability of the affected site.
What an attacker can do
Inject malicious scripts that run in other users' browsers when they view the calendar.
Potential impact on your site
Authenticated users can inject scripts affecting other visitors; impacts site integrity and user data security.
Conditions required to exploit
Attacker must be authenticated with low-level privileges and the victim must view the affected calendar page.
Key dates
External resources
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