How severe is CVE-2021-35966?

CVE-2021-35966 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-35966 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35966?

CVE-2021-35966 affects Learningdigital Orca Hcm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35966?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-35966 published?

CVE-2021-35966 was published on 2021-07-19 and last updated on 2026-06-17.

CVE-2021-35966

CVE-2021-35966 is a medium-severity vulnerability in Learningdigital Orca Hcm with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Learningdigital Orca Hcm
Published: 2021-07-19
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-35966?: 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.
How severe is CVE-2021-35966?: CVE-2021-35966 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-35966 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35966?: CVE-2021-35966 affects Learningdigital Orca Hcm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35966?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-35966 published?: CVE-2021-35966 was published on 2021-07-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:learningdigital:orca_hcm:*:*:*:*:*:*:*:*

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