Home

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.

PUBLISHED Reserved 2026-01-10 | Published 2026-01-13 | Updated 2026-01-14 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Any version
affected

Credits

Rafael Pedrero finder

References

www.exploit-db.com/exploits/51101 (ExploitDB-51101) exploit

web.archive.org/...0170506141644/https://www.youphptube.com/ (Archived YouPHPTube Homepage) product

www.vulncheck.com/advisories/youphptube-cross-site-scripting (VulnCheck Advisory: YouPHPTube <= 7.8 - Cross-Site Scripting) third-party-advisory

cve.org (CVE-2021-47750)

nvd.nist.gov (CVE-2021-47750)

Download JSON