What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in sonalsinha21 Posterity allows Stored XSS.This issue affects Posterity: from n/a through 3.6.
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 (XSS or 'Cross-site Scripting') vulnerability in sonalsinha21 Posterity allows Stored XSS.This issue affects Posterity: from n/a through 3.6.
Explanation of Vulnerability in Simple Terms
Posterity versions 3.6 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level account access can craft a request that executes JavaScript in other users' browsers when they interact with affected content. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability.
What an attacker can do
Inject and execute JavaScript in other users' browsers to steal session data, modify page content, or perform actions on their behalf.
Potential impact on your site
Authenticated users can inject scripts that compromise other users' accounts or data; site reputation and user trust at risk.
Conditions required to exploit
Attacker must have a low-privilege account on the site; victim must click a malicious link or visit a crafted page.
Key dates
External resources
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