What is CVE-2021-35963?

CVE-2021-35963 is a critical-severity vulnerability in Learningdigital Orca_hcm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-07-19.

How severe is CVE-2021-35963?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Learningdigital Orca_hcm

CVE-2021-35963

The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.

Vulnerability class: Unrestricted File Upload

EPSS: 0.024 (82.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Learningdigital Orca_hcm
Learningdigital.com, Inc. Orca Hcm — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-35963?: CVE-2021-35963 is a critical-severity vulnerability in Learningdigital Orca_hcm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-07-19.
How severe is CVE-2021-35963?: Critical severity. CVSS v3 base score is 9.8 out of 10.