The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.14.18 via deserialization of untrusted input. This makes it possible for authenticated attackers, with author-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.
CVE-2026-39481 is a high severity with CVSS 7.5 Vulnerability issue affecting the Plugin Modula Image Gallery – Photo Grid & Video Gallery. It affects Versions up to 2.14.18 and is fixed in 2.14.19.
CVE-2026-39481 is tracked for the Plugin Modula Image Gallery – Photo Grid & Video Gallery as high severity with CVSS 7.5. The affected range is Versions up to 2.14.18. Update Modula Image Gallery – Photo Grid & Video Gallery to 2.14.19 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
modula-best-grid-gallery
View on wordpress.org
|
| CVE | CVE-2026-39481 |
| Patched Versions |
2.14.19
|
| Affected Versions |
Versions up to 2.14.18
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Modula Image Gallery <= 2.11.10 - Authenticated (Author+) Arbitrary File Upload
Modula 2.13.1 - 2.13.2 - Authenticated (Author+) Arbitrary File Upload via Race Condition
Customizable WordPress Gallery Plugin – Modula Image Gallery <= 2.6.9 - Missing Authorization to Plugin Settings Change
Modula 2.13.1 - 2.13.2 - Authenticated (Author+) Arbitrary File Deletion
Image Gallery – Photo Grid & Video Gallery (Modula) <= 2.13.3 - Missing Authorization to Arbitrary Directory Listing
Modula Image Gallery <= 2.13.4 - Authenticated (Author+) Stored Cross-Site Scripting
Modula Image Gallery <= 2.10.1 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via FancyBox 5 JavaScript Library
Modula Image Gallery <= 2.2.4 - Authenticated Stored Cross-Site Scripting
This record contains material that is subject to copyright
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more
License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more
