Unrated severityOSV Advisory· Published Jan 13, 2026· Updated Mar 5, 2026
YouPHPTube <= 7.8 - Directory Traversal
CVE-2021-47749
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
1- Range: 2.2, 2.7, 3.4, …
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- www.exploit-db.com/exploits/51101mitreexploit
- www.vulncheck.com/advisories/youphptube-directory-traversalmitrethird-party-advisory
- web.archive.org/web/20170506141644/https://www.youphptube.com/mitreproduct
News mentions
0No linked articles in our index yet.