Vulnerability Description
The A Simple Multilanguage Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'asmp-switcher' shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/a-simple-multilanguage/trunk/a-simple
- https://www.wordfence.com/threat-intel/vulnerabilities/id/77033d00-f794-4dbe-945
FAQ
What is CVE-2025-9854?
CVE-2025-9854 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The A Simple Multilanguage Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'asmp-switcher' shortcode in all versions up to, and including, 1.0 due to insuffic...
How severe is CVE-2025-9854?
CVE-2025-9854 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-9854?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.