{"id":"CVE-2021-45807","title":"jpress v4.2.0 is vulnerable to command execution via io.jpress.web.admin._AddonController::doUploadAndInstall.","summary":"jpress v4.2.0 is vulnerable to command execution via io.jpress.web.admin._AddonController::doUploadAndInstall.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"jpress","product":"jpress","affected":["jpress = 4.2.0"],"published":"2022-01-13","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-45807","references":[{"url":"https://github.com/JPressProjects/jpress","label":"cve@mitre.org"},{"url":"https://github.com/JPressProjects/jpress/issues/167","label":"cve@mitre.org"},{"url":"http://jpress.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JPressProjects/jpress","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JPressProjects/jpress/issues/167","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.02118,"epssPercentile":0.81051,"ingestedAt":"2026-07-06T17:03:23.849Z","slug":"CVE-2021-45807","body":"## Overview\n\njpress v4.2.0 is vulnerable to command execution via io.jpress.web.admin._AddonController::doUploadAndInstall.\n\n## Affected\n\n- `jpress = 4.2.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}