Threat intelligence

Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via `blocksy_meta` Fields

CVE-2026-2583 · blocksy

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

Vulnerability: Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via `blocksy_meta` Fields
Affected software: blocksy(Theme)
Affected versions: ≤ 2.1.30
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-2583
Published: 2 March 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 ce7ee2c7-0c7b-4ce3-89d2-5503dff6e59c). Methodology and redistribution notes

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