CVE-2021-39394

CVE-2021-39394 is a medium-severity vulnerability in Mm-wiki Project Mm-wiki with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Description

mm-wiki v0.2.1 was discovered to contain a Cross-Site Request Forgery (CSRF) which allows attackers to arbitrarily add user accounts and modify user information.

Frequently asked questions

What is CVE-2021-39394?
mm-wiki v0.2.1 was discovered to contain a Cross-Site Request Forgery (CSRF) which allows attackers to arbitrarily add user accounts and modify user information.
How severe is CVE-2021-39394?
CVE-2021-39394 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-39394 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-39394?
CVE-2021-39394 affects Mm-wiki Project Mm-wiki. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39394?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39394 published?
CVE-2021-39394 was published on 2022-08-26 and last updated on 2026-06-17.

References

Affected products (1)

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