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CVE-2018-20062: ThinkPHP "noneCms" Remote Code Execution Vulnerability

criticalknown exploitedpublic exploitCVE-2018-20062
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
ThinkPHP "noneCms" contains an unspecified vulnerability that allows for remote code execution through crafted use of the filter parameter.

CSIRTS triage

What
ThinkPHP "noneCms" contains an unspecified vulnerability that allows for remote code execution through crafted use of the filter parameter.
Who is affected
Deployments of ThinkPHP "noneCms".
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest security updates from ThinkPHP.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2018-20062

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2018-20062coverage & exploitation statusNVD · CVE.org

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