CVE-2021-47749

MEDIUM 5.5CVE-2021-47749 · Published 13/01/2026 · updated 17/06/2026

In short

CVE-2021-47749 is a MEDIUM (CVSS 5.5) vulnerability affecting youphptube (youphptube).
Chance of exploitation in the next 30 days (EPSS): 1.8%, higher than 78.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
youphptube youphptube	`≤ 7.8`	No fix yet

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.

References

web.archive.org/web/20170506141644/https://www.youphptube.com · Not Applicable
exploit-db.com/exploits/51101 · Exploit
vulncheck.com/advisories/youphptube-directory-traversal · Third Party Advisory

More vulnerabilities in youphptube

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

youphptube

≤ 7.8

No fix yet

Description

More vulnerabilities in youphptube

See all →