Known vulnerabilities in Mosaic Gallery – Advanced Gallery

Mosaic Gallery is an advanced plugin for creating stunning, responsive mosaic-style galleries with ease, offering customizable layouts and effects.

1Reported vulnerabilities

6.4Highest CVSS score

1.2.0Latest version

3,000+Active installs

What to do now

Update Mosaic Gallery – Advanced Gallery to 1.2.0 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: May 30, 2026 / Tested up to WordPress: 6.8.8 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2026-57755	Medium 6.4	0.2%	1.2.0 and earlier	—	July 2, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.