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Vulnerability DatabaseCVE-2025-9854
CVE-2025-9854:
WordPress vulnerability analysis and mitigation
Overview
The A Simple Multilanguage Plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2025-9854) discovered on October 3, 2025. The vulnerability affects all versions up to and including 1.0, specifically in the plugin's 'asmp-switcher' shortcode functionality (NVD).
Technical details
The vulnerability stems from insufficient input sanitization and output escaping on user-supplied attributes in the 'asmp-switcher' shortcode. The severity is rated as MEDIUM with a CVSS v3.1 base score of 6.4 (Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N). The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD).
Impact
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 the compromised page, potentially leading to data theft, session hijacking, or other client-side attacks (NVD).
Additional resources
Source: This report was generated using AI
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