Vulnerability Description
The Flying Images: Optimize and Lazy Load Images for Faster Page Speed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.4.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.svn.wordpress.org/nazy-load/tags/2.4.14/inject-js.php
- https://plugins.svn.wordpress.org/nazy-load/tags/2.4.14/settings/index.php
- https://plugins.svn.wordpress.org/nazy-load/tags/2.4.14/settings/lazyload.php
- https://plugins.trac.wordpress.org/changeset/3386814/nazy-load
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c41b6c52-4da8-427b-8f5
FAQ
What is CVE-2025-11927?
CVE-2025-11927 is a vulnerability with a CVSS score of 4.4 (MEDIUM). The Flying Images: Optimize and Lazy Load Images for Faster Page Speed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.4.14...
How severe is CVE-2025-11927?
CVE-2025-11927 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-11927?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.