{"id":"CVE-2025-3566","state":"PUBLISHED","title":"veal98 小牛肉 Echo 开源社区系统 uploadMdPic unrestricted upload","description":"A vulnerability, which was classified as critical, has been found in veal98 小牛肉 Echo 开源社区系统 4.2. This issue affects the function uploadMdPic of the file /discuss/uploadMdPic. The manipulation of the argument editormd-image-file leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-04-14T12:31:04.765Z","updatedAt":"2025-08-26T19:26:12.111Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","source":"VulDB"},"assigner":"VulDB","products":["veal98 小牛肉 Echo 开源社区系统"],"affected":[{"vendor":"veal98 小牛肉","product":"Echo 开源社区系统","versions":[{"version":"4.2","status":"affected"}]}],"references":["https://vuldb.com/?id.304607","https://vuldb.com/?ctiid.304607","https://vuldb.com/?submit.549509","https://github.com/caigo8/CVE-md/blob/main/Echo/%E6%9C%AA%E6%8E%88%E6%9D%83%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.md"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3566.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-3566","state":"PUBLISHED","datePublished":"2025-04-14T12:31:04.765Z","dateUpdated":"2025-08-26T19:26:12.111Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-04-13T22:55:55.245Z"},"containers":{"cna":{"title":"veal98 小牛肉 Echo 开源社区系统 uploadMdPic unrestricted upload","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in veal98 小牛肉 Echo 开源社区系统 4.2. This issue affects the function uploadMdPic of the file /discuss/uploadMdPic. The manipulation of the argument editormd-image-file leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Eine Schwachstelle wurde in veal98 小牛肉 Echo 开源社区系统 4.2 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft die Funktion uploadMdPic der Datei /discuss/uploadMdPic. Mittels Manipulieren des Arguments editormd-image-file mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"veal98 小牛肉","product":"Echo 开源社区系统","versions":[{"version":"4.2","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.304607","name":"VDB-304607 | veal98 小牛肉 Echo 开源社区系统 uploadMdPic unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.304607","name":"VDB-304607 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.549509","name":"Submit #549509 | https://gitee.com/veal98/Echo Echo 4.2 Unrestricted Upload of File with Dangerous Type","tags":["third-party-advisory"]},{"url":"https://github.com/caigo8/CVE-md/blob/main/Echo/%E6%9C%AA%E6%8E%88%E6%9D%83%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.md","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P"}}],"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":"2025-04-14T12:31:04.765Z"},"timeline":[{"time":"2025-04-13T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-04-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-04-14T01:01:03.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Caigo (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-14T13:27:11.847652Z","id":"CVE-2025-3566","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-26T19:26:12.111Z"}}]}}}