Threat intelligence

Astra <= 4.12.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta

CVE-2026-3534 · astra

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

Vulnerability: Astra <= 4.12.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta
Affected software: astra(Theme)
Affected versions: ≤ 4.12.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-3534
Published: 10 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 acf2906b-1ee5-4272-bf6d-36a02023f658). Methodology and redistribution notes

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