YouPHPTube <= 7.8 - Cross-Site Scripting | Advisories

Advisories

YouPHPTube <= 7.8 - Cross-Site Scripting

severity: medium
date: January 13, 2026
Affecting: YouPHPTube <= 7.8
CVE: CVE-2021-47750
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.1
CVSS V4 Vector: 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
References: ExploitDB-51101
Archived YouPHPTube Homepage
Credit: Rafael Pedrero
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.