LogicalDOC Community Edition through 9.3 Code Injection via Velocity sendAsEmail Template

Advisories

LogicalDOC Community Edition through 9.3 Code Injection via Velocity sendAsEmail Template

severity: high
date: 10/12/2026
Affecting: LogicalDOC Community Edition <= 9.3
CVE: CVE-2026-109199
CWE: CWE-94 Improper Control of Generation of Code ('Code Injection')
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References: https://github.com/logicaldoc/community/discussions/119
Patch Commit
https://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/service/DocumentServiceImpl.java#L1543
https://github.com/logicaldoc/community/blob/9.3/logicaldoc-core/src/main/java/com/logicaldoc/core/automation/SystemTool.java#L59
https://github.com/logicaldoc/community
Credit: ikram-4
Description: LogicalDOC Community Edition through 9.3 contains a code injection vulnerability that allows authenticated users to execute OS commands by submitting Velocity templates in DocumentService.sendAsEmail subject or message fields. Attackers can invoke SystemTool exec methods or ClassTool, bypassing the forbidRuntimeUsage denylist, to run commands with LogicalDOC process privileges.

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