CVE-2021-34654 - Vulnerability Details - OpenCVE

The Custom Post Type Relations WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the cptr[name] parameter found in the ~/pages/admin-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0021.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Custom Post Type Relations Project	Custom Post Type Relations

Configuration 1 [-]

cpe:2.3:a:custom_post_type_relations_project:custom_post_type_relations:*:*:*:*:*:wordpress:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-21304	The Custom Post Type Relations WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the cptr[name] parameter found in the ~/pages/admin-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

Fixes

Solution

Uninstall the plugin

Workaround

No workaround given by the vendor.

References

Link	Providers
https://plugins.trac.wordpress.org/browser/custom-post-type-relations/trunk/pages/admin-page.php#L60
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34654

History

Mon, 05 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2021-08-16T18:22:29.437Z

Updated: 2025-05-05T18:43:27.930Z

Reserved: 2021-06-10T00:00:00.000Z

Link: CVE-2021-34654

Vulnrichment

Updated: 2024-08-04T00:19:47.451Z

NVD

Status : Modified

Published: 2021-08-16T19:15:14.927

Modified: 2024-11-21T06:10:54.180

Link: CVE-2021-34654

Redhat

No data.

OpenCVE Enrichment

No data.

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