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 Bastien Ho Event post event-post allows Stored XSS.This issue affects Event post: from n/a through <= 5.9.8.
Explanation of Vulnerability in Simple Terms
Event Post versions 5.9.8 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user can inject malicious scripts that execute in other users' browsers when they view affected content. The vulnerability requires user interaction and can affect site visitors across different security contexts. Upgrade to a version newer than 5.9.8.
What an attacker can do
Inject malicious scripts that run in other users' browsers when they view the affected content.
Potential impact on your site
Authenticated users can deface content, steal session cookies, or redirect visitors to malicious sites.
Conditions required to exploit
Attacker must be authenticated with low-level privileges. Victim must view a page containing the injected payload.
Key dates
External resources
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