CVE-2018-20062
ThinkPHP "noneCms" Remote Code Execution Vulnerability
- Published
- Dec 11, 2018
- Updated
- Oct 21, 2025
- Assigning CNA
- mitre
- Evidence observed
- Apr 16, 2020
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Oct 13, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
An issue was discovered in NoneCms V1.3. thinkphp/library/think/App.php allows remote attackers to execute arbitrary PHP code via crafted use of the filter parameter, as demonstrated by the s=index/\think\Request/input&filter=phpinfo&data=1 query string.
Sources
http/cves/2018/CVE-2018-20062.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: status,word($.matchers[*].type)
modules/exploits/unix/webapp/thinkphp_rce.rb
Metasploit Framework modulesDeclared conditions
- platform: Linux,Unix($.exploit_unix/webapp/thinkphp_rce.platform)
- verification: check_declared($.exploit_unix/webapp/thinkphp_rce.check)
Responsible use
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