Description
The WHMCS Bridge WordPress plugin is vulnerable to Stored Cross-Site Scripting via the cc_whmcs_bridge_url parameter found in the ~/whmcs-bridge/bridge_cp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1. Due to missing authorization checks on the cc_whmcs_bridge_add_admin function, low-level authenticated users such as subscribers can exploit this vulnerability.
Published: 2022-01-18
Score: 6.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update to version 6.3, or newer.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-33967 The WHMCS Bridge WordPress plugin is vulnerable to Stored Cross-Site Scripting via the cc_whmcs_bridge_url parameter found in the ~/whmcs-bridge/bridge_cp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 6.1. Due to missing authorization checks on the cc_whmcs_bridge_add_admin function, low-level authenticated users such as subscribers can exploit this vulnerability.
History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0012}

epss

{'score': 0.00114}


Fri, 14 Feb 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

I-plugins Whmcs Bridge
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-02-14T17:47:58.874Z

Reserved: 2021-12-06T00:00:00.000Z

Link: CVE-2021-4074

cve-icon Vulnrichment

Updated: 2024-08-03T17:16:03.778Z

cve-icon NVD

Status : Modified

Published: 2022-01-18T17:15:09.290

Modified: 2024-11-21T06:36:51.160

Link: CVE-2021-4074

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses