{"id":"CVE-2026-53804","title":"OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary pat…","summary":"OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary pat…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"published":"2026-08-20","updated":"2026-09-24","sourceUpdated":"2026-09-24T20:06:30.133","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-53804","references":[{"url":"https://h00die-gr3y.github.io/research/cve-2026-53804/","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/otrs-community-edition-os-command-injection-via-pgp-configuration","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.01533,"epssPercentile":0.73688,"ingestedAt":"2026-09-24T20:51:40.213Z","slug":"CVE-2026-53804","body":"## Overview\n\nOTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration values are concatenated without sanitization into a shell command, enabling arbitrary command execution as the web server process user during normal ticket operations after the malicious configuration is deployed.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}