Threat intelligence

Enable CORS <= 2.0.3 - Backdoor

CVE-2026-54833 · enable-cors

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

Vulnerability: Enable CORS <= 2.0.3 - Backdoor
Affected software: enable-cors(Plugin)
Affected versions: ≤ 2.0.3
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2026-54833
Published: 18 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 2a3e8c29-2e97-48f0-bf72-303857b51511). Methodology and redistribution notes

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