What’s Vulnerable › Vulnerabilities

CVE-2021-47749: YouPHPTube <= 7.8 - Directory Traversal

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-22

Description

YouPHPTube <= 7.8 contains a local file inclusion vulnerability that allows unauthenticated attackers to access arbitrary files by manipulating the 'lang' parameter in GET requests. Attackers can exploit the path traversal flaw in locale/function.php to include and view PHP files outside the intended directory by using directory traversal sequences.

Affected products

• YouPHPTube: through 7.8

References

• https://web.archive.org/web/20170506141644/https://www.youphptube.com/
• https://www.exploit-db.com/exploits/51101
• https://www.vulncheck.com/advisories/youphptube-directory-traversal
• https://www.exploit-db.com/exploits/51101

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