CVE-2025-12346
MEDIUMMax-3000 Maxsite Cms < 109 - Improper Access Control
Title source: ruleDescription
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.330136
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.330136
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.674551
Exploit, Third Party Advisory exploit
https://note-hxlab.wetolink.com/share/8QmDZCddHvyR
Scores
CVSS v3
6.3
EPSS
0.0005
EPSS Percentile
16.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (1)
max-3000/maxsite_cms
< 109
Published
Oct 28, 2025
Tracked Since
Feb 18, 2026