CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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 ProgressionStudios Vayvo vayvo-progression allows Reflected XSS.This issue affects Vayvo: from n/a through < 6.8.
Explanation of Vulnerability in Simple Terms
Vayvo versions 6.8 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—victims must visit a crafted link or page. Successful exploitation can lead to session hijacking, credential theft, or malware distribution. Update to a version newer than 6.8.
What an attacker can do
Inject malicious scripts that execute in other users' browsers when they visit a crafted page.
Potential impact on your site
Users' sessions, cookies, and credentials can be stolen; site reputation and trust may be damaged.
Conditions required to exploit
No authentication required. Victim must click a malicious link or visit an attacker-controlled page.
Key dates
External resources
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