VulnerabilityAnalyzed
CVE-2018-20062
ThinkPHP "noneCms" Remote Code Execution Vulnerability
KEVCRITICAL 9.8EPSS 99.5%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 99.53% probability · 100th percentile
- CISA KEV
- Listed 3 November 2021 · due 3 May 2022
- Affected
- 5none/nonecms
- Source
- cve@mitre.org
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-20062
References
- http://packetstormsecurity.com/files/157218/ThinkPHP-5.0.23-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/nangge/noneCms/issues/21Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/157218/ThinkPHP-5.0.23-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://github.com/nangge/noneCms/issues/21Exploit, Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20062US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.