{"id":"CVE-2025-12346","state":"PUBLISHED","title":"MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload","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.","publishedAt":"2025-10-28T02:02:09.037Z","updatedAt":"2025-10-28T19:54:35.900Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS: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","source":"VulDB"},"assigner":"VulDB","products":["MaxSite CMS"],"affected":[{"vendor":"MaxSite","product":"CMS","versions":[{"version":"109","status":"affected"}],"modules":["HTTP Header Handler"]}],"references":["https://vuldb.com/?id.330136","https://vuldb.com/?ctiid.330136","https://vuldb.com/?submit.674551","https://note-hxlab.wetolink.com/share/8QmDZCddHvyR"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12346.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-12346","state":"PUBLISHED","datePublished":"2025-10-28T02:02:09.037Z","dateUpdated":"2025-10-28T19:54:35.900Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-10-27T14:13:50.975Z"},"containers":{"cna":{"title":"MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload","descriptions":[{"lang":"en","value":"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."},{"lang":"de","value":"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."}],"affected":[{"vendor":"MaxSite","product":"CMS","versions":[{"version":"109","status":"affected"}],"modules":["HTTP Header Handler"]}],"references":[{"url":"https://vuldb.com/?id.330136","name":"VDB-330136 | MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.330136","name":"VDB-330136 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.674551","name":"Submit #674551 | MaxSite CMS 109 arbitrary file writing","tags":["third-party-advisory"]},{"url":"https://note-hxlab.wetolink.com/share/8QmDZCddHvyR","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS: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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","type":"CWE","lang":"en","description":"Unrestricted Upload"}]},{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-10-28T02:02:09.037Z"},"timeline":[{"time":"2025-10-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-10-27T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-10-27T15:19:04.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"V3geD4g (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-28T19:54:13.971083Z","id":"CVE-2025-12346","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-28T19:54:35.900Z"}}]}}}