Threat intelligence

Magazine Blocks – Blog Designer, Magazine & Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid <= 1.8.6 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2026-78290 · magazine-blocks

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

Vulnerability: Magazine Blocks – Blog Designer, Magazine & Newspaper Website Builder, Page Builder with Posts Blocks, Post Grid <= 1.8.6 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected software: magazine-blocks(Plugin)
Affected versions: ≤ 1.8.6
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-78290
Published: 24 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory f6f0991e-7b0c-455b-a67a-dc3cb16103f3). Methodology and redistribution notes

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