CVE-2021-47936

OpenCATS 0.9.4 Remote Code Execution via Resume Upload

CVSS 9.3 CRITICALEPSS 0.7%CWE-306

OpenCATS 0.9.4 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by uploading malicious PHP files disguised as resume attachments. Attackers can upload PHP payloads through the careers job application endpoint and execute system commands via POST requests to the uploaded file in the upload directory.

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

Affected products

Opencats · OpenCATS

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/50585unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/opencats/OpenCATS https://www.exploit-db.com/exploits/50585 https://www.opencats.org/https://www.vulncheck.com/advisories/opencats-remote-code-execution-via-resume-upload