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CVE-2021-35963

Learningdigital.com, Inc. Orca HCM - Unrestricted Upload of File with Dangerous Type

CRITICAL
9.8
CVSS Score
Published: July 19, 2021 at 11:55 AM UTC
Updated: June 17, 2026 at 03:58 AM UTC
2 products affected across 2 vendorsOrca HCMOrca HCM

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-4923-d68e6-1.html

CVSS

9.8CRITICALtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

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