CVSS 3.1 Score 6.1 of 10 (medium)


Published Jan 11, 2024
Updated: Jan 18, 2024


The vulnerability CVE-2023-6882 affects the Simple Membership plugin for WordPress in versions up to and including 4.3.8. This vulnerability allows unauthenticated attackers to exploit Reflected Cross-Site Scripting by injecting arbitrary web scripts through the 'environment_mode' parameter. To remediate this vulnerability, it is recommended to update the plugin to a version that includes proper input sanitization and output escaping. The potential danger posed by this vulnerability is that attackers can trick users into performing actions such as clicking on a link, leading to the execution of malicious scripts on affected pages. The base severity of this vulnerability is rated as MEDIUM, with a base score of 6.1 according to CVSS:3.1 rating provided by NIST.


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