What is CVE-2018-20062?

CVE-2018-20062 is a vulnerability in N/a. Published 2018-12-11.

Is CVE-2018-20062 known to be exploited?

Yes. CVE-2018-20062 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 33 public proof-of-concept repositories are indexed.

Vulnerability in N/a

CVE-2018-20062

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=…

EPSS: 0.943 (99.9th percentile) — read the EPSS interpretation.

Affected products

N/a — versions n/a

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2021-11-03. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-05-03.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

github.com/nangge/noneCms/issues/21 (x_refsource_MISC)
packetstormsecurity.com/files/157218/ThinkPHP-5.0.23-Remote-Code-Execution.html (x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20062?: CVE-2018-20062 is a vulnerability in N/a. Published 2018-12-11.
Is CVE-2018-20062 known to be exploited?: Yes. CVE-2018-20062 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 33 public proof-of-concept repositories are indexed.