| Title | playSMS <1.4.3 - Remote Code Execution |
|---|---|
| Author | dbrwsky |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability allows an attacker to execute arbitrary code on the target system. |
| Remediation | Upgrade playSMS to version 1.4.4 or later to mitigate this vulnerability. |
| CVSS Score | 9.8 |
| EPSS Score | 0.92716 |
| CVE ID | CVE-2020-8644 |
| CWE ID | CWE-94 |
| Tags | cve cve2020 unauth kev packetstorm ssti playsms rce vkev vuln |
PlaySMS before version 1.4.3 is susceptible to remote code execution because it double processes a server-side template.
GET /index.php?app=main&inc=core_auth&route=login HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; CrOS x86_64 14092.77.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.107 Safari/537.36
Connection: close
Origin: http://www.victim.com
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-8644.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-8644.pcap
N/AN/A