CVE-2021-34626

MEDIUM

WP Upload Restriction < 2.2.3 - Authenticated Custom Extension Deletion via deleteCustomType

Title source: llm

Description

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

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34626

Scores

CVSS v3 4.3

EPSS 0.0069

EPSS Percentile 48.1%

Attack Vector NETWORK

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

Details

CWE

CWE-284

Status published

Products (1)

wp-upload-restriction_project/wp-upload-restriction < 2.2.3

Published Jul 07, 2021

Tracked Since Feb 18, 2026