CVE-2026-109203: high-severity vulnerability in LogicalDOC Community Edition
LogicalDOC Community Edition through 9.3 Missing Authorization via ConvertPdf Servlet
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.2%
LogicalDOC Community Edition through 9.3 contains a missing authorization vulnerability in the ConvertPdf servlet that allows authenticated users to download restricted PDF documents. Attackers can enumerate sequential docId values and use the version parameter to retrieve any PDF and its versions from folders they cannot access.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
LogicalDOC · LogicalDOC Community EditionRelated CVEs — LogicalDOC Community Edition
In the same product, most dangerous first.
CVE-2022-47418MEDIUMLogicalDOC Document Version Comment Stored XSSEPSS 0.5%CVE-2022-47417MEDIUMLogicalDOC Document File Name Stored XSSEPSS 0.5%CVE-2022-47415MEDIUMLogicalDOC Messaging Stored XSSEPSS 0.5%CVE-2026-109205HIGHLogicalDOC Community Edition through 9.3 Unauthenticated Upload Disk Exhaustion via UploadServletEPSS 0.4%CVE-2026-109199HIGHLogicalDOC Community Edition through 9.3 Code Injection via Velocity sendAsEmail TemplateEPSS 0.4%CVE-2026-109170HIGHLogicalDOC Community Edition through 9.3 HQL Injection via documents.xml indexed ParameterEPSS 0.3%
References
https://github.com/logicaldoc/communityhttps://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/ConvertPdf.java#L58https://github.com/logicaldoc/community/discussions/119https://www.vulncheck.com/advisories/logicaldoc-community-edition-through-9.3-missing-authorization-via-convertpdf-servlet