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 Michael Simpson Community Yard Sale community-yard-sale allows Stored XSS.This issue affects Community Yard Sale: from n/a through <= 1.1.11.
Explanation of Vulnerability in Simple Terms
Community Yard Sale versions 1.1.11 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim with higher privileges visits a page containing the injected code, the script executes in their browser, potentially compromising their session or account. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
What an attacker can do
Inject malicious scripts that execute in other users' browsers when they view affected pages.
Potential impact on your site
Authenticated users can inject scripts affecting other users' sessions, potentially leading to account compromise or data theft.
Conditions required to exploit
Attacker must have a low-privilege account; victim must visit a page containing the injected code.
Key dates
External resources
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