What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fiverraffiliates Fiverr.com Official Search Box fiverr-official-search-box allows Stored XSS.This issue affects Fiverr.com Official Search Box: from n/a through <= 1.0.8.
Explanation of Vulnerability in Simple Terms
02Summary
The Fiverr.com Official Search Box contains a cross-site scripting (XSS) vulnerability in versions up to 1.0.8. An attacker with low-level account access can inject malicious scripts that execute in other users' browsers when they interact with the search box. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the affected site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify page content, or perform actions on their behalf.
Potential impact on your site
04Site Impact
Users visiting your site could have their sessions hijacked, credentials stolen, or see malicious content injected into pages.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account and the victim must interact with a crafted search box element.
Key dates
06Disclosure timeline
March 26, 2025
CVE published
April 28, 2026
Record updated