CVE-2025-12346 – MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload

CVE ID : CVE-2025-12346

Published : Oct. 28, 2025, 2:02 a.m. | 42 minutes ago

Description : A vulnerability was detected in MaxSite CMS up to 109. This vulnerability affects unknown code of the file application/maxsite/admin/plugins/auto_post/uploads-require-maxsite.php of the component HTTP Header Handler. Performing manipulation of the argument X-Requested-FileName/X-Requested-FileUpDir results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity: 0.0 | NA

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