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    CVE-2021-47749

    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.

    Published:Jan 13, 2026
    Last Modified:Mar 5, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00204
    CVSS Score:5.5

    Affected Products

    Vendor
    Youphptube
    Product
    Youphptube

    Exploits

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

    Related CVEs

    CVE-2021-47750 (CVSS 5.1) — YouPHPTube <= 7.8 contains a cross-site scripting vulnerability that allows attackers to inject malicious scri…
    CVE-2021-25878 (CVSS 6.1) — AVideo/YouPHPTube 10.0 and prior is affected by multiple reflected Cross Script Scripting vulnerabilities via …
    CVE-2021-25877 (CVSS 7.2) — AVideo/YouPHPTube 10.0 and prior is affected by Insecure file write. An administrator privileged user is able …
    CVE-2021-25876 (CVSS 6.1) — AVideo/YouPHPTube 10.0 and prior has multiple reflected Cross Script Scripting vulnerabilities via the u param…
    CVE-2021-25875 (CVSS 6.1) — AVideo/YouPHPTube AVideo/YouPHPTube 10.0 and prior has multiple reflected Cross Script Scripting vulnerabiliti…
    CVE-2021-25874 (CVSS 7.5) — AVideo/YouPHPTube AVideo/YouPHPTube 10.0 and prior is affected by a SQL Injection SQL injection in the catName…
    CVE-2019-18662 (CVSS 9.8) — An issue was discovered in YouPHPTube through 7.7. User input passed through the live_stream_code POST paramet…
    CVE-2019-5151 (CVSS 10) — An exploitable SQL injection vulnerability exist in YouPHPTube 7.7. A specially crafted unauthenticated HTTP r…
    CVE-2019-5150 (CVSS 8.9) — An exploitable SQL injection vulnerability exist in YouPHPTube 7.7. When the "VideoTags" plugin is enabled, a …
    CVE-2019-5119 (CVSS 8.8) — An exploitable SQL injection vulnerability exist in the authenticated part of YouPHPTube 7.6. Specially crafte…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High