CVE-2023-28409

9.8 criticalEPSS 1.2%

Critical (9.8) in mw wp form project mw wp form. EPSS 1.2% chance of exploitation in the next 30 days.

Unrestricted upload of file with dangerous type exists in MW WP Form versions v4.4.2 and earlier, which may allow a remote unauthenticated attacker to upload an arbitrary file.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-05-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mw_wp_form_project:mw_wp_form

References

https://jvn.jp/en/jp/JVN01093915/
https://plugins.2inc.org/mw-wp-form/blog/2023/05/08/752/
https://jvn.jp/en/jp/JVN01093915/
https://plugins.2inc.org/mw-wp-form/blog/2023/05/08/752/

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