CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/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 Wasiliy Strecker / ContestGallery developer Contest Gallery contest-gallery allows Stored XSS.This issue affects Contest Gallery: from n/a through <= 24.0.3.
Explanation of Vulnerability in Simple Terms
Contest Gallery versions up to 24.0.3 contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires an admin to visit a crafted page or link. Successful exploitation can compromise site integrity and expose visitor data. Update to a version newer than 24.0.3.
What an attacker can do
Inject malicious scripts that execute in the browsers of site visitors and administrators.
Potential impact on your site
An admin account could be used to inject scripts affecting all site visitors, potentially stealing credentials or modifying site content.
Conditions required to exploit
Attacker must have administrator privileges and the victim admin must click a malicious link or visit a crafted page.
Key dates
External resources
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