{"id":"CVE-2020-13994","aliases":["EUVD-2020-6164","GHSA-w2j7-cqvr-h9j4"],"status":"published","title":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve...","description":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0736,"percentile":0.94449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434","CWE-94"],"published":"2020-07-09T14:53:43Z","modified":"2026-06-17T02:54:03Z","products":[{"vendor":"mods-for-hesk","product":"mods_for_hesk"}],"references":[{"url":"https://loca1gh0s7.github.io/MFH-from-XSS-to-RCE-loca1gh0st-exercise/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13994"},{"url":"https://github.com/advisories/GHSA-w2j7-cqvr-h9j4"}],"sources":{"cve":[{"id":"CVE-2020-13994","description":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.","status":"published","published":"2020-07-09T14:53:43Z","modified":"2024-08-04T12:32:14.666Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-6164","description":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.","status":"published","published":"2020-07-09T14:53:43Z","modified":"2024-08-04T12:32:14Z","updated_at":"2026-11-03T03:07:35.697348Z"}],"ghsa":[{"id":"GHSA-w2j7-cqvr-h9j4","title":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve...","description":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.","status":"published","published":"2022-05-24T17:22:42Z","modified":"2023-01-29T05:03:19Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:45:17.6265Z"}],"nvd":[{"id":"CVE-2020-13994","description":"An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.","status":"published","published":"2020-07-09T15:15:12.583Z","modified":"2026-06-17T02:54:03.977Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:09.126752Z"}]}}