CVE-2021-47749

MEDIUM

Youphptube < 7.8 - Path Traversal

Title source: rule

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.

Exploits (1)

exploitdb WORKING POC

by Rafael Pedrero · textwebappsphp

https://www.exploit-db.com/exploits/51101

View Code ZIP pw:eip

References (3)

[Not Applicable] https://web.archive.org/web/20170506141644/https://www.youphptube.com/

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/51101

[Third Party Advisory] https://www.vulncheck.com/advisories/youphptube-directory-traversal

Scores

CVSS v3 5.5

EPSS 0.0024

EPSS Percentile 46.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-22

Status published

Products (1)

youphptube/youphptube < 7.8

Published Jan 13, 2026

Tracked Since Feb 18, 2026