Home

Description

EN DE

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.

Eine Schwachstelle wurde in MaxSite CMS up to 109 gefunden. Es ist betroffen eine unbekannte Funktion der Datei application/maxsite/admin/plugins/auto_post/uploads-require-maxsite.php der Komponente HTTP Header Handler. Mit der Manipulation des Arguments X-Requested-FileName/X-Requested-FileUpDir mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Es ist möglich, den Angriff aus der Ferne durchzuführen. Der Exploit wurde der Öffentlichkeit bekannt gemacht und könnte verwendet werden.

PUBLISHED Reserved 2025-10-27 | Published 2025-10-28 | Updated 2025-10-28 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Product status

109
affected

Timeline

2025-10-27:Advisory disclosed
2025-10-27:VulDB entry created
2025-10-27:VulDB entry last update

Credits

V3geD4g (VulDB User) reporter

References

vuldb.com/?id.330136 (VDB-330136 | MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.330136 (VDB-330136 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.674551 (Submit #674551 | MaxSite CMS 109 arbitrary file writing) third-party-advisory

note-hxlab.wetolink.com/share/8QmDZCddHvyR exploit

cve.org (CVE-2025-12346)

nvd.nist.gov (CVE-2025-12346)

Download JSON