CVE-2018-20062

Known Exploited Public Exploit

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.

9.8

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 2.0 •

EPSS 94.05% Top 5%

KEV Since

Third-Party Advisory packetstormsecurity.com Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/nangge/noneCms/issues/21	third party advisory exploit
http://packetstormsecurity.com/files/157218/ThinkPHP-5.0.23-Remote-Code-Execution.html	third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2018-20062?: CVE-2018-20062 has been scored as a critical severity vulnerability.
How to fix CVE-2018-20062?: To fix CVE-2018-20062, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20062 being actively exploited in the wild?: It is confirmed that CVE-2018-20062 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~94% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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