Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings

Advisories

Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings

severity: medium
date: 5/15/2026
Affecting: Savsoft Quiz <= 5.0
CVE: CVE-2021-47962
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.1
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
References: ExploitDB-49825
Official Product Homepage
Product Reference
Credit: strider
Description: Savsoft Quiz 5.0 contains a persistent cross-site scripting vulnerability in the user account settings page that allows authenticated attackers to inject malicious HTML and JavaScript code. Attackers can inject script payloads into user profile fields at the edit_user endpoint, which execute in the browsers of users viewing the affected profile after submission.

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