CVE-2021-47750
YouPHPTube <= 7.8 - Cross-Site Scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jan 13, 2026
- Updated
- May 24, 2026
- Reserved
- Jan 10, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.1 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
YouPHPTubeYouPHPTube |
|
References
- ExploitDB-51101exploit
- Archived YouPHPTube Homepageproduct
- VulnCheck Advisory: YouPHPTube <= 7.8 - Cross-Site Scriptingthird-party-advisory
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