Vulnerability · Published Apr 10, 2023 · Assigned by apache

CVE-2023-27602Apache Linkis publicsercice module unrestricted upload of file

Critical 9.8

In plain English

A critical-severity unrestricted file upload in Apache Linkis from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.0%top 19.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In Apache Linkis <=1.3.1, The PublicService module uploads files without restrictions on the path to the uploaded files, and file types. We recommend users upgrade the version of Linkis to version 1.3.2.  For versions <=1.3.1, we suggest turning on the file path check switch in linkis.properties `wds.linkis.workspace.filesystem.owner.check=true` `wds.linkis.workspace.filesystem.path.check=true`

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.apache.linkis:linkis1.3.2GHSA-x84r-jrqm-3hj8

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Linkis 0 – through 1.3.1

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References