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HIGH

CVE-2021-24216

CVSS v3

7.2

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2022-03-07

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.

Is CVE-2021-24216 actively exploited?

Active exploitation of CVE-2021-24216 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24216?

CVE-2021-24216 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2021-24216 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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