Plantuml
CVE-2023-3432
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Lifecycle Timeline
1Blast Radius
ecosystem impact- 27 maven packages depend on net.sourceforge.plantuml:plantuml (10 direct, 17 indirect)
- 194 maven packages depend on net.sourceforge.plantuml:plantuml-mit (5 direct, 189 indirect)
Ecosystem-wide dependent count for version 1.2023.9 and other introduced versions.
DescriptionNVD
Server-Side Request Forgery (SSRF) in GitHub repository plantuml/plantuml prior to 1.2023.9.
AnalysisAI
Server-Side Request Forgery (SSRF) in GitHub repository plantuml/plantuml prior to 1.2023.9. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
Technical ContextAI
This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. Server-Side Request Forgery (SSRF) in GitHub repository plantuml/plantuml prior to 1.2023.9. Affected products include: Plantuml, Fedoraproject Fedora. Version information: prior to 1.2023.9..
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.
URL Restriction Bypass in GitHub repository plantuml/plantuml prior to V1.2022.5. Rated critical severity (CVSS 9.1), th
XSS via Embedded SVG in SVG Diagram Format in GitHub repository plantuml/plantuml prior to 1.2022.4. Rated medium severi
Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9. Rated medium severity (CVSS 5.3), this
PlantUML versions before 1.2026.0 fail to properly sanitize interactive attributes in GraphViz diagrams, allowing attack
Same weakness CWE-918 – Server-Side Request Forgery (SSRF)
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External POC / Exploit Code
Leaving vuln.today