How severe is CVE-2020-8960?

CVE-2020-8960 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-2020-8960 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8960?

CVE-2020-8960 affects Westerndigital Mycloud.com. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-8960?

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

When was CVE-2020-8960 published?

CVE-2020-8960 was published on 2020-02-20 and last updated on 2026-06-17.

CVE-2020-8960

CVE-2020-8960 is a medium-severity vulnerability in Westerndigital Mycloud.com 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Westerndigital Mycloud.com
Published: 2020-02-20
Last modified: 2026-06-17

Description

Western Digital mycloud.com before Web Version 2.2.0-134 allows XSS.

Frequently asked questions

What is CVE-2020-8960?: Western Digital mycloud.com before Web Version 2.2.0-134 allows XSS.
How severe is CVE-2020-8960?: CVE-2020-8960 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-2020-8960 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8960?: CVE-2020-8960 affects Westerndigital Mycloud.com. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-8960?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-8960 published?: CVE-2020-8960 was published on 2020-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:westerndigital:mycloud.com:*:*:*:*:*:*:*:*

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