Threat intelligence

Mixed Media Gallery Blocks <= 3.3.2 - Authenticated (Contributor+) Remote Code Execution

CVE-2026-25345 · simply-gallery-block

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Simply Gallery Block at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Mixed Media Gallery Blocks <= 3.3.2 - Authenticated (Contributor+) Remote Code Execution
Affected software: simply-gallery-block(Plugin)
Affected versions: ≤ 3.3.2
Authentication: Authenticated (see advisory title)
Vulnerability type: Remote code execution
CVE: CVE-2026-25345
Published: 23 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run arbitrary code on the server if exploited.
Source: Data imported from Wordfence Intelligence (advisory 244f087a-ddc6-4f48-812d-3fed9e1536a0). Methodology and redistribution notes

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