CVE-2021-47750
6.1 · MEDIUMOverview
CVE-2021-47750 is a medium-severity vulnerability affecting youphptube youphptube. It was published on January 13, 2026 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
YouPHPTube <= 7.8 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts through the redirectUri parameter in the signup page. Attackers can craft special signup URLs with embedded script tags to execute arbitrary JavaScript in victims' browsers when they access the signup page.
Remediation
Check the references section for vendor advisories and patches from youphptube. Update youphptube to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| youphptube | youphptube | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-47750?
CVE-2021-47750 is a medium-severity vulnerability affecting youphptube youphptube. It was published on January 13, 2026 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2021-47750?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-47750?
Check the references section for vendor advisories and patches from youphptube. Update youphptube to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-47750?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-47750 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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