๐Ÿ” CVE Alert

CVE-2026-53804

HIGH 7.2

OTRS Community Edition OS Command Injection via PGP Configuration

CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th

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 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.

CWE CWE-78
Vendor centuran consulting
Product otrs community edition
Published Aug 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Centuran Consulting / OTRS Community Edition
0 โ‰ค 6.0.41 0 โ‰ค 6357cdb89fe1dcc83a84fba14bd0f22898eea99a

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
h00die-gr3y.github.io: https://h00die-gr3y.github.io/research/cve-2026-53804/ vulncheck.com: https://www.vulncheck.com/advisories/otrs-community-edition-os-command-injection-via-pgp-configuration

Credits

h00die-gr3y