CVE-2021-47962CWE-79

Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings

Medium · published May 15, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
14.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
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
EPSS
0.00243 · 14.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-15T18:36Z
EPSS history
Timeline
  • 15 MAY 18:36Z
    Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings
    cvelistv5