Vulnerability Description
The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.13.6. This is due to the plugin not properly verifying that a user is authorized to modify specific posts before updating them via the REST API. This makes it possible for authenticated attackers, with contributor level access and above, to update the title, excerpt, and content of arbitrary posts by passing post IDs in the modulaImages field when editing a gallery.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/changeset/3447757/modula-best-grid-gallery/tr
- https://www.wordfence.com/threat-intel/vulnerabilities/id/9b86d26e-cda0-4558-996
FAQ
What is CVE-2026-1254?
CVE-2026-1254 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.13.6. This is due to the plugin not properly ve...
How severe is CVE-2026-1254?
CVE-2026-1254 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1254?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.