CVE-2021-47749

EUVD-2026-2652
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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
VulnCheckCNA
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
youphptubeyouphptube
𝑥
≤ 7.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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