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 Tournamatch Tournamatch tournamatch allows Reflected XSS.This issue affects Tournamatch: from n/a through <= 4.7.0.
Explanation of Vulnerability in Simple Terms
Tournamatch versions up to 4.7.0 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—victims must visit a crafted link or page. When exploited, attackers can steal session cookies, redirect users, or perform actions on their behalf. The impact extends beyond the vulnerable component due to scope change.
What an attacker can do
Inject malicious scripts that execute in victims' browsers to steal data or perform unauthorized actions.
Potential impact on your site
Users visiting crafted URLs could have their sessions hijacked or be redirected to phishing sites.
Conditions required to exploit
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
External resources
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