{"id":"CVE-2018-20233","aliases":["EUVD-2018-12799","GHSA-5cjw-7jcv-34jx"],"status":"published","title":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows...","description":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01818,"percentile":0.78843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2019-01-18T21:00:00Z","modified":"2026-06-17T01:52:31Z","products":[{"vendor":"atlassian","product":"universal plugin manager"},{"vendor":"atlassian","product":"universal_plugin_manager"}],"references":[{"url":"http://www.securityfocus.com/bid/106661","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://ecosystem.atlassian.net/browse/UPM-5964","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20233"},{"url":"https://github.com/advisories/GHSA-5cjw-7jcv-34jx"}],"sources":{"cve":[{"id":"CVE-2018-20233","description":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.","status":"published","published":"2019-01-18T21:00:00Z","modified":"2024-09-16T22:09:10.8Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12799","description":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.","status":"published","published":"2019-01-18T21:00:00Z","modified":"2024-09-16T22:09:10Z","updated_at":"2026-11-03T00:55:05.688542Z"}],"ghsa":[{"id":"GHSA-5cjw-7jcv-34jx","title":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows...","description":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.","status":"published","published":"2022-05-14T01:36:14Z","modified":"2023-02-02T05:04:08Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:51:47.947252Z"}],"nvd":[{"id":"CVE-2018-20233","description":"The Upload add-on resource in Atlassian Universal Plugin Manager before version 2.22.14 allows remote attackers who have system administrator privileges to read files, make network requests and perform a denial of service attack via an XML External Entity vulnerability in the parsing of atlassian plugin xml files in an uploaded JAR.","status":"published","published":"2019-01-18T21:29:00.197Z","modified":"2026-06-17T01:52:31.637Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:04:53.079938Z"}]}}