{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-76800","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-19T19:29:28.001Z","datePublished":"2026-08-20T02:00:43.643Z","dateUpdated":"2026-08-21T16:10:02.820Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-20T02:00:43.643Z"},"title":"DeDeCMS select_media_post.php unrestricted upload","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-434","lang":"en","description":"Unrestricted Upload"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-284","lang":"en","description":"Improper Access Controls"}]}],"affected":[{"vendor":"n/a","product":"DeDeCMS","versions":[{"version":"3","status":"affected"}],"cpes":["cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_media_post.php. Executing a manipulation of the argument uploadfile can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used."}],"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"}}],"timeline":[{"time":"2026-08-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-19T21:34:33.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"huliangjia (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/393317","name":"VDB-393317 | DeDeCMS select_media_post.php unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/393317/cti","name":"VDB-393317 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-76800","name":"CVE-2026-76800 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/880081","name":"Submit #880081 | https://www.dedecms.com/ DeDeCMS v3 Unrestricted Upload","tags":["third-party-advisory"]},{"url":"https://uvxbywu62qm.feishu.cn/wiki/TKqDwJGYaiBVXpk3EtFcdjRDnsg?from=from_copylink","tags":["exploit"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-21T16:08:57.514574Z","id":"CVE-2026-76800","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-21T16:10:02.820Z"}}]}}