{"id":"CVE-2026-6650","state":"PUBLISHED","title":"Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload","description":"A vulnerability was identified in Z-BlogPHP 1.7.5. This affects the function App::UnPack of the file /zb_users/plugin/AppCentre/app_upload.php of the component ZBA File Handler. The manipulation leads to unrestricted upload. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-04-20T14:30:13.825Z","updatedAt":"2026-04-20T16:23:25.105Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a Z-BlogPHP"],"affected":[{"vendor":"n/a","product":"Z-BlogPHP","versions":[{"version":"1.7.5","status":"affected"}],"modules":["ZBA File Handler"]}],"references":["https://vuldb.com/vuln/358284","https://vuldb.com/vuln/358284/cti","https://vuldb.com/submit/793451","https://github.com/qingyun985/Cyber-Security/issues/3"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6650.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6650","state":"PUBLISHED","datePublished":"2026-04-20T14:30:13.825Z","dateUpdated":"2026-04-20T16:23:25.105Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-20T05:43:12.359Z"},"containers":{"cna":{"title":"Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload","descriptions":[{"lang":"en","value":"A vulnerability was identified in Z-BlogPHP 1.7.5. This affects the function App::UnPack of the file /zb_users/plugin/AppCentre/app_upload.php of the component ZBA File Handler. The manipulation leads to unrestricted upload. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"n/a","product":"Z-BlogPHP","versions":[{"version":"1.7.5","status":"affected"}],"modules":["ZBA File Handler"]}],"references":[{"url":"https://vuldb.com/vuln/358284","name":"VDB-358284 | Z-BlogPHP ZBA File app_upload.php UnPack unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/358284/cti","name":"VDB-358284 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/793451","name":"Submit #793451 | Z-Blog Z-BlogPHP 1.7.5 Upload any file","tags":["third-party-advisory"]},{"url":"https://github.com/qingyun985/Cyber-Security/issues/3","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.7,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/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":"2026-04-20T14:30:13.825Z"},"timeline":[{"time":"2026-04-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-20T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-20T07:48:16.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"qingyunsec (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-20T16:23:08.184120Z","id":"CVE-2026-6650","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":"2026-04-20T16:23:25.105Z"}}]}}}