CVE-2025-12346
- CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Published: 1761621333
- Last modified: 1761621333
CVE-2025-12346 — 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… [Severity (CVSS) 6.3]
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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.
🧠 Explainer: What this vulnerability means
Summary: the product from the vendor is impacted (CWE: unspecified).
Impact: It may allow privilege escalation, data exposure, or service interruption.
Mitigation: Until patched, restrict exposure, enforce least privilege, and monitor for suspicious activity.
No vendor/product data yet.
No explicit mitigation/advisory links found in references.