CVE-2021-47750CWE-79

YouPHPTube <= 7.8 - Cross-Site Scripting

Medium · published January 13, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
28.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
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
EPSS
0.00363 · 28.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-13T22:56Z
EPSS history
Timeline
  • 13 JAN 22:56Z
    YouPHPTube <= 7.8 - Cross-Site Scripting
    cvelistv5