How severe is CVE-2021-24602?

CVE-2021-24602 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-24602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24602?

CVE-2021-24602 affects Hmplugin Hm Multiple Roles. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-24602 published?

CVE-2021-24602 was published on 2021-08-23 and last updated on 2026-06-17.

CVE-2021-24602

CVE-2021-24602 is a high-severity vulnerability in Hmplugin Hm Multiple Roles with a CVSS 3.x base score of 8.8. 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-669.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-669
Affected product: Hmplugin Hm Multiple Roles
Published: 2021-08-23
Last modified: 2026-06-17

Description

The HM Multiple Roles WordPress plugin before 1.3 does not have any access control to prevent low privilege users to set themselves as admin via their profile page

Frequently asked questions

What is CVE-2021-24602?: The HM Multiple Roles WordPress plugin before 1.3 does not have any access control to prevent low privilege users to set themselves as admin via their profile page
How severe is CVE-2021-24602?: CVE-2021-24602 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24602?: CVE-2021-24602 affects Hmplugin Hm Multiple Roles. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-24602 published?: CVE-2021-24602 was published on 2021-08-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hmplugin:hm_multiple_roles:*:*:*:*:*:wordpress:*:*

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