CVE-2025-8392: 
WordPress vulnerability analysis and mitigation

The Mitfahrgelegenheit plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2025-8392) that affects all versions up to and including 1.1.5. The vulnerability was discovered and reported on September 10, 2025, and the plugin has been temporarily closed pending a full security review (WordPress Plugin).

The vulnerability exists due to insufficient input sanitization and output escaping of the 'date' parameter in the plugin. The issue has been assigned a CVSS v3.1 base score of 6.4 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N (NVD). The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation).

When exploited, this vulnerability allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses an affected page, potentially leading to theft of sensitive information or manipulation of page content (NVD).

The WordPress.org team has temporarily closed the plugin from the repository as of September 10, 2025, pending a full security review. Users are advised to disable and remove the plugin until a patched version becomes available (WordPress Plugin).