CVE-2019-18212 Information

Description

XMLLanguageService.java in XML Language Server (aka lsp4xml) before 0.9.1 as used in Red Hat XML Language Support (aka vscode-xml) before 0.9.1 for Visual Studio and other products allows a remote attacker to write to arbitrary files via Directory Traversal.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/angelozerr/lsp4xml/ https://github.com/angelozerr/lsp4xml/blob/master/CHANGELOG.mdothers https://github.com/angelozerr/lsp4xml/pull/567 https://github.com/redhat-developer/vscode-xml/ https://marketplace.visualstudio.com/items?itemName=redhat.vscode-xml https://www.shielder.it/blog/dont-open-that-xml-xxe-to-rce-in-xml-plugins-for-vs-code-eclipse-theia/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5