Vulnerability · Published May 15, 2026 · Assigned by VulnCheck
CVE-2021-47962Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings
Medium 6.4
In plain English
A medium-severity cross-site scripting in Savsoft Quiz from savsofts. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.2%top 84.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| savsofts | Savsoft Quiz | 5.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- ExploitDB-49825 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings third-party-advisory