Vulnerability Description
The ShortPixel Image Optimizer – Optimize Images, Convert WebP & AVIF plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'shortpixel_ajaxRequest' AJAX action in all versions up to, and including, 6.3.4. This makes it possible for authenticated attackers, with Contributor-level access and above, to export and import site options.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/short-pixel-optimizer/shortpixel-image-optimiser/commit/74263
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old
- https://research.cleantalk.org/CVE-2025-11378
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1f7e9eb5-e222-43fa-a14
FAQ
What is CVE-2025-11378?
CVE-2025-11378 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The ShortPixel Image Optimizer – Optimize Images, Convert WebP & AVIF plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'shortpixel_ajaxR...
How severe is CVE-2025-11378?
CVE-2025-11378 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-11378?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.