CVE-2021-34626

WP Upload Restriction <= 2.2.3 - Missing Access Control in deleteCustomType function

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Published Jul 7, 2021 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

WP Upload Restriction

WP Upload Restriction

affected

Version	Status	Constraints
`2.2.3`	affected	≤ 2.2.3

Configuration 1 [-]

cpe:2.3:a:wp-upload-restriction_project:wp-upload-restriction:*:*:*:*:*:wordpress:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Uninstall plugin from WordPress site.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-21276	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.690% probability within 30 days)

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Wp-upload-restriction Project Wp-upload-restriction

Weaknesses

Sources

CVE record Updated: Sep 16, 2024, 4:58 PM

Status: PUBLISHED
Assigner: Wordfence
Published: Jul 7, 2021, 12:21 PM
Updated: Sep 16, 2024, 4:58 PM
Reserved: Jun 10, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:56 AM

Status: Modified
Published: Jul 7, 2021, 1:15 PM
Modified: Jun 17, 2026, 3:56 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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