CM Registration Plugin up to 2.5.6 on WordPress redirect_url

Summaryinfo

A vulnerability was found in CM Registration Plugin up to 2.5.6 on WordPress. It has been rated as problematic. This issue affects some unknown processing. The manipulation of the argument redirect_url leads to redirect. This vulnerability is listed as CVE-2025-11167. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in CM Registration Plugin up to 2.5.6 on WordPress. It has been rated as problematic. This issue affects an unknown function. The manipulation of the argument redirect_url with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is integrity. The summary by CVE is:

The CM Registration – Tailored tool for seamless login and invitation-based registrations plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 2.5.6. This is due to insufficient validation on the redirect url supplied via the 'redirect_url' parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2025-11167. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/12/2025). MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-33822). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Name

• CM Registration Plugin

Version

• 2.5.0
• 2.5.1
• 2.5.2
• 2.5.3
• 2.5.4
• 2.5.5
• 2.5.6

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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