Threat intelligence

One User Avatar | User Profile Picture <= 2.5.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via wpua-file Parameter

CVE-2026-18983 · one-user-avatar

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

Vulnerability: One User Avatar | User Profile Picture <= 2.5.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via wpua-file Parameter
Affected software: one-user-avatar(Plugin)
Affected versions: ≤ 2.5.4
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-18983
Published: 27 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 f413b610-839a-4a93-aec5-b6566371ccb7). Methodology and redistribution notes

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