{"id":"CVE-2026-4830","state":"PUBLISHED","title":"kalcaddle kodbox Public Share userShare.class.php add privilege escalation","description":"A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipulation leads to unrestricted upload. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. 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":"2026-03-26T00:18:14.961Z","updatedAt":"2026-03-28T02:04:09.214Z","severity":{"score":6.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["kalcaddle kodbox"],"affected":[{"vendor":"kalcaddle","product":"kodbox","versions":[{"version":"1.64","status":"affected"}],"modules":["Public Share Handler"]}],"references":["https://vuldb.com/?id.353127","https://vuldb.com/?ctiid.353127","https://vuldb.com/?submit.775479","https://vulnplus-note.wetolink.com/share/7oB22Zhc6u5X"],"weaknesses":["CWE-434","CWE-284"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4830.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4830","state":"PUBLISHED","datePublished":"2026-03-26T00:18:14.961Z","dateUpdated":"2026-03-28T02:04:09.214Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-25T14:11:29.830Z"},"containers":{"cna":{"title":"kalcaddle kodbox Public Share userShare.class.php add privilege escalation","descriptions":[{"lang":"en","value":"A vulnerability was identified in kalcaddle kodbox 1.64. This issue affects the function Add of the file app/controller/explorer/userShare.class.php of the component Public Share Handler. Such manipulation leads to unrestricted upload. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. 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":"kalcaddle","product":"kodbox","versions":[{"version":"1.64","status":"affected"}],"modules":["Public Share Handler"]}],"references":[{"url":"https://vuldb.com/?id.353127","name":"VDB-353127 | kalcaddle kodbox Public Share userShare.class.php add privilege escalation","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.353127","name":"VDB-353127 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.775479","name":"Submit #775479 | Kodbox 1.64 Unrestricted Upload","tags":["third-party-advisory"]},{"url":"https://vulnplus-note.wetolink.com/share/7oB22Zhc6u5X","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.6,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.6,"vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.1,"vectorString":"AV:N/AC:H/Au:N/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":"2026-03-26T00:18:14.961Z"},"timeline":[{"time":"2026-03-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-25T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-25T15:16:44.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"vulnplusbot (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-28T02:03:57.525167Z","id":"CVE-2026-4830","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":"2026-03-28T02:04:09.214Z"}}]}}}