What is CVE-2026-1254?

CVE-2026-1254 is a medium-severity vulnerability in Wpchill Modula Image Gallery – Photo Grid & Video, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-14.

How severe is CVE-2026-1254?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Wpchill Modula Image Gallery – Photo Grid & Video

CVE-2026-1254

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.

Vulnerability class: Broken Access Control

EPSS: 0.002 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Wpchill Modula Image Gallery – Photo Grid & Video — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-1254?: CVE-2026-1254 is a medium-severity vulnerability in Wpchill Modula Image Gallery – Photo Grid & Video, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-14.
How severe is CVE-2026-1254?: Medium severity. CVSS v3 base score is 4.3 out of 10.