What’s Vulnerable › Vulnerabilities

CVE-2021-47962: Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-15 · updated 2026-06-17
• Weakness: CWE-79

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

• savsofts Savsoft Quiz: 5.0

References

• https://github.com/savsofts/savsoftquiz_v5
• https://savsoftquiz.com
• https://www.exploit-db.com/exploits/49825
• https://www.vulncheck.com/advisories/savsoft-quiz-persistent-cross-site-scripting-via-user-settings

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