CVE-2021-24216

CVE-2021-24216 is a high-severity vulnerability in Servmask One-stop Wp Migration with a CVSS 3.x base score of 7.2. 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

The All-in-One WP Migration WordPress plugin before 7.41 does not validate uploaded files' extension, which allows administrators to upload PHP files on their site, even on multisite installations.

Frequently asked questions

What is CVE-2021-24216?
The All-in-One WP Migration WordPress plugin before 7.41 does not validate uploaded files' extension, which allows administrators to upload PHP files on their site, even on multisite installations.
How severe is CVE-2021-24216?
CVE-2021-24216 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24216 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24216?
CVE-2021-24216 affects Servmask One-stop Wp Migration. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24216?
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-2021-24216 published?
CVE-2021-24216 was published on 2022-03-07 and last updated on 2026-06-17.

References

Affected products (1)

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