CVE-2021-34627

4.3 mediumEPSS 0.7%

Medium (4.3) in wp-upload-restriction project wp-upload-restriction. EPSS 0.7% chance of exploitation in the next 30 days.

A vulnerability in the getSelectedMimeTypesByRole function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to view custom extensions added by administrators. This issue affects versions 2.2.3 and prior.

Severity

CVSS 3.1

4.3 medium

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2021-07-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wp-upload-restriction_project:wp-upload-restriction

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34627
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34627

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