Unrated severityOSV Advisory· Published Jan 13, 2026· Updated Mar 5, 2026
YouPHPTube <= 7.8 - Cross-Site Scripting
CVE-2021-47750
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
22.2, 2.7, 3.4, …+ 1 more
- (no CPE)range: 2.2, 2.7, 3.4, …
- (no CPE)range: <=7.8
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/51101mitreexploit
- www.vulncheck.com/advisories/youphptube-cross-site-scriptingmitrethird-party-advisory
- web.archive.org/web/20170506141644/https://www.youphptube.com/mitreproduct
News mentions
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