Threat intelligence

Altair <= 5.2.2 - Missing Authorization

CVE-2025-53999 · altair

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

Vulnerability: Altair <= 5.2.2 - Missing Authorization
Affected software: altair(Theme)
Affected versions: ≤ 5.2.2
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2025-53999
Published: 19 August 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 b28e313a-3527-468f-8e86-6e51962af950). Methodology and redistribution notes

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