CVE-2022-23315

CVE-2022-23315 is a critical-severity vulnerability in Mingsoft Mcms with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Description

MCMS v5.2.4 was discovered to contain an arbitrary file upload vulnerability via the component /ms/template/writeFileContent.do.

Frequently asked questions

What is CVE-2022-23315?
MCMS v5.2.4 was discovered to contain an arbitrary file upload vulnerability via the component /ms/template/writeFileContent.do.
How severe is CVE-2022-23315?
CVE-2022-23315 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-23315 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23315?
CVE-2022-23315 affects Mingsoft Mcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23315?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-23315 published?
CVE-2022-23315 was published on 2022-01-21 and last updated on 2026-06-17.

References

Affected products (1)

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