{"id":"CVE-2023-37602","aliases":["EUVD-2023-2064","GHSA-ghg2-3w9x-9599"],"status":"published","title":"Alkacon OpenCMS arbitrary file upload vulnerability","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00619,"percentile":0.50002,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-07-20T00:00:00Z","modified":"2026-10-28T02:30:59Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.opencms:opencms-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"15.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.opencms:opencms-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"15.0"}]}],"versions":["10.0.0","10.0.1","10.5.0","10.5.1","10.5.2","10.5.3","10.5.4","11.0.0","11.0.1","11.0.2","12.0","13.0","14.0","15.0","8.0.1","8.0.2","8.0.3","8.0.3-rev","8.0.3.1","8.0.4","8.5.0","8.5.1","8.5.2","9.0.0","9.0.1","9.5.0","9.5.1","9.5.2","9.5.3"]}],"products":[{"vendor":"alkacon","product":"opencms"}],"references":[{"url":"https://www.exploit-db.com/exploits/51564","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37602","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-ghg2-3w9x-9599"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37602.json","tags":["advisory"]},{"url":"https://github.com/alkacon/opencms-core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-37602","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T00:00:00Z","modified":"2024-10-24T19:47:29.504Z","updated_at":"2026-11-02T14:35:16.454633Z"}],"euvd":[{"id":"EUVD-2023-2064","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T00:00:00Z","modified":"2024-10-24T19:47:29Z","updated_at":"2026-11-03T00:05:19.50919Z"}],"ghsa":[{"id":"GHSA-ghg2-3w9x-9599","title":"Alkacon OpenCMS arbitrary file upload vulnerability","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T21:30:58Z","modified":"2023-11-10T05:03:40Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:19.438667Z"}],"nvd":[{"id":"CVE-2023-37602","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T19:15:10.727Z","modified":"2026-06-17T06:08:31.43Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:17.044696Z"}],"osv":[{"id":"GHSA-ghg2-3w9x-9599","title":"Alkacon OpenCMS arbitrary file upload vulnerability","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T21:30:58Z","modified":"2024-02-16T08:24:47.481088Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:47.822182Z"},{"id":"CVE-2023-37602","description":"An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.","status":"published","published":"2023-07-20T00:00:00Z","modified":"2026-10-28T02:30:59.245539522Z","updated_at":"2026-11-02T15:44:32.510144Z"}]}}