Vulnerability Description
The Image Hover Effects Ultimate ( Image Gallery, Effects, Lightbox, Comparison & Magnifier ) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rawdata.oxi_image_comparison_before_text' parameter in all versions up to, and including, 9.12.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is only exploitable when an administrator has configured the plugin's "Who can edit" setting to Subscriber, which allows any authenticated user to overwrite existing styles — including those created by administrators — via a missing ownership check on the target style ID.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/image-hover-effects-ultimate/tags/9.1
- https://plugins.trac.wordpress.org/browser/image-hover-effects-ultimate/tags/9.1
- https://plugins.trac.wordpress.org/browser/image-hover-effects-ultimate/tags/9.1
- https://plugins.trac.wordpress.org/browser/image-hover-effects-ultimate/tags/9.1
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3782818%40image-hover
- https://www.wordfence.com/threat-intel/vulnerabilities/id/2bfd952e-3e5e-40f0-9e9
FAQ
What is CVE-2026-118056?
CVE-2026-118056 is a vulnerability with a CVSS score of 4.9 (MEDIUM). The Image Hover Effects Ultimate ( Image Gallery, Effects, Lightbox, Comparison & Magnifier ) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rawdata.oxi_image_comparison_be...
How severe is CVE-2026-118056?
CVE-2026-118056 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-118056?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.