Popup Builder by OptinMonster < 2.12.2 - Subscriber+ Arbitrary Post Content Disclosure

The plugin does not ensure that the campaign to be loaded via some shortcodes is actually a campaign, allowing any authenticated users such as subscriber to retrieve the content of arbitrary posts, like draft, private or even password protected ones. PoC Run one of the below commands in the...

WordPress OptinMonster Plugin < 2.6.5 API Vulnerability

The WordPress plugin Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it...

OptinMonster Plugin for WordPress < 2.6.5 Sensitive Information Disclosure

The WordPress OptinMonster Plugin installed on the remote host is affected by a sensitive information disclosure vulnerability due to the REST-API endpoints which were insecurely implemented. Note that the scanner has not tested for these issues but has instead relied only on the application's...

CVE-2021-39341

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

CVE-2021-39341

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

Authorization

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

CVE-2021-39341 OptinMonster <= 2.6.4 Unprotected REST-API Endpoints

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

CVE-2021-39341 OptinMonster <= 2.6.4 Unprotected REST-API Endpoints

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

CVE-2021-39341

The CVE-2021-39341 issue affects the OptinMonster WordPress plugin (versions up to 2.6.4) due to insufficient authorization validation in the REST API implemented in OMAPI/RestApi.php, leading to sensitive information disclosure and unauthorized setting updates via unprotected REST-API endpoints....

Update your OptinMonster WordPress plugin immediately

WordPress, the incredibly popular content management platform, is currently dealing with a nasty plugin bug which allows redirects. What is a WordPress plugin? Like most blogging platforms, WordPress allows you to change up its default functionality. This is done by adding bits of kit called...

PT-2021-22548 · WordPress · Optinmonster

Name of the Vulnerable Software and Affected Versions: OptinMonster WordPress plugin versions up to, and including, 2.6.4 Description: The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation...

1,000,000 Sites Affected by OptinMonster Vulnerabilities

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List. On September 28, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for several vulnerabilities we discovered in...

WordPress OptinMonster plugin <= 2.6.4 - Unprotected REST-API to Sensitive Information Disclosure and Unauthorized API access vulnerability

Unprotected REST-API to Sensitive Information Disclosure and Unauthorized API access vulnerability discovered by Chloe Chamberland WordFence in WordPress OptinMonster plugin versions = 2.6.4. Solution Update the WordPress OptinMonster plugin to the latest available version at least 2.6.5...

OptinMonster < 2.6.5 - Unprotected REST-API Endpoints

OptinMonster was missing appropriate capability checks on several REST-API endpoints which made it possible for unauthenticated attackers, and in some instances authenticated with low privileges, to perform unauthorized actions, as well as access sensitive information such as the...

VulnCheck KEV: CVE-2021-39341

The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the loggedinorhasapikey function in the /OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with...

WordPress OptinMonster Plugin < 2.6.1 XSS Vulnerability

The WordPress plugin Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it...

OptinMonster < 2.6.1 - Reflected Cross-Site Scripting (XSS)

The plugin was vulnerable to Reflected Cross-Site Scripting XSS due to insufficient input validation in the loadpreviews function found in the /OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0...

CVE-2021-39325

The OptinMonster WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation in the loadpreviews function found in the /OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0...

CVE-2021-39325

The OptinMonster WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation in the loadpreviews function found in the /OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0...

CVE-2021-39325 OptinMonster <= 2.6.0 Reflected Cross-Site Scripting

The OptinMonster WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation in the loadpreviews function found in the /OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0...