What is CVE-2021-34627?

CVE-2021-34627 is a medium-severity vulnerability in Wp Upload Restriction, classified under Improper Access Control. CVSS score: 4.3/10. Published 2021-07-07.

How severe is CVE-2021-34627?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2021-34627 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Wp Upload Restriction

CVE-2021-34627

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.

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Wp Upload Restriction — versions 2.2.3
Wp-upload-restriction_project Wp-upload-restriction

Weakness classification (CWE)

CWE-284 — Improper Access Control

Public proof-of-concept exploits

20142995/nuclei-templates

References

security@wordfence.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-34627?: CVE-2021-34627 is a medium-severity vulnerability in Wp Upload Restriction, classified under Improper Access Control. CVSS score: 4.3/10. Published 2021-07-07.
How severe is CVE-2021-34627?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2021-34627 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.