Threat intelligence

Event post <= 5.9.8 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2025-26923 · event-post

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

Vulnerability: Event post <= 5.9.8 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected software: event-post(Plugin)
Affected versions: ≤ 5.9.8
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-26923
Published: 11 March 2025
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 1e1bf208-c188-4dfb-85ff-bf395ed2cbec). Methodology and redistribution notes

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