CVE-2020-37186

9.3 criticalEPSS 1.1%

Critical (9.3). EPSS 1.1% chance of exploitation in the next 30 days.

Chevereto 3.13.4 Core contains a remote code execution vulnerability that allows attackers to inject malicious code during database configuration installation. Attackers can manipulate the database table prefix parameter to write a PHP shell file and execute arbitrary system commands through a crafted POST request.

Severity

CVSS 4.0

9.3 critical

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2026-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://chevereto.com/
https://github.com/Chevereto/Chevereto-Free/releases
https://www.exploit-db.com/exploits/47903
https://www.vulncheck.com/advisories/chevereto-core-remote-code-execution

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