How severe is CVE-2021-46062?

CVE-2021-46062 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2021-46062 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46062?

CVE-2021-46062 affects Mingsoft Mcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46062?

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-2021-46062 published?

CVE-2021-46062 was published on 2022-02-18 and last updated on 2026-06-17.

CVE-2021-46062

CVE-2021-46062 is a high-severity vulnerability in Mingsoft Mcms with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mingsoft Mcms
Published: 2022-02-18
Last modified: 2026-06-17

Description

MCMS v5.2.5 was discovered to contain an arbitrary file deletion vulnerability via the component oldFileName.

Frequently asked questions

What is CVE-2021-46062?: MCMS v5.2.5 was discovered to contain an arbitrary file deletion vulnerability via the component oldFileName.
How severe is CVE-2021-46062?: CVE-2021-46062 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2021-46062 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46062?: CVE-2021-46062 affects Mingsoft Mcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46062?: 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-2021-46062 published?: CVE-2021-46062 was published on 2022-02-18 and last updated on 2026-06-17.

References

https://github.com/ming-soft/MCMS/issues/59

Affected products (1)

cpe:2.3:a:mingsoft:mcms:5.2.5:*:*:*:*:*:*:*

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