CVE-2021-35966: Learningdigital.com, Inc. Orca HCM - URL Redirection to Untrusted Site ('Open Redirect')

Severity: medium (CVSS 5.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-07-19 · updated 2026-06-17
Weakness: CWE-601

Description

The specific function of the Orca HCM digital learning platform does not filter input parameters properly, which causing the URL can be redirected to any website. Remote attackers can use the vulnerability to execute phishing attacks.

Affected products

Learningdigital.com, Inc. Orca HCM: through 10.0

References

https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25
https://www.twcert.org.tw/tw/cp-132-4926-dc06b-1.html
https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25
https://www.twcert.org.tw/tw/cp-132-4926-dc06b-1.html

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