How severe is CVE-2021-28382?

CVE-2021-28382 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-28382 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28382?

CVE-2021-28382 primarily affects Zohocorp Manageengine Key Manager Plus. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-28382?

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

When was CVE-2021-28382 published?

CVE-2021-28382 was published on 2021-06-07 and last updated on 2026-06-17.

CVE-2021-28382

CVE-2021-28382 is a medium-severity vulnerability in Zohocorp Manageengine Key Manager Plus with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zohocorp Manageengine Key Manager Plus
Published: 2021-06-07
Last modified: 2026-06-17

Description

Zoho ManageEngine Key Manager Plus before 6001 allows Stored XSS on the user-management page while importing malicious user details from AD.

Frequently asked questions

What is CVE-2021-28382?: Zoho ManageEngine Key Manager Plus before 6001 allows Stored XSS on the user-management page while importing malicious user details from AD.
How severe is CVE-2021-28382?: CVE-2021-28382 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-28382 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28382?: CVE-2021-28382 primarily affects Zohocorp Manageengine Key Manager Plus. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-28382?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-28382 published?: CVE-2021-28382 was published on 2021-06-07 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:zohocorp:manageengine_key_manager_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:zohocorp:manageengine_key_manager_plus:6.0:6000:*:*:*:*:*:*

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