Description

In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.

Remediation

References

CVE-2023-43497

Related Vulnerabilities

Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-7934)

Twisted Web HTTP Server Improper Certificate Validation Vulnerability (CVE-2014-7143)

Joomla Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-1598)

WordPress Plugin Browser Screenshots Cross-Site Scripting (1.7.5)

MySQL Improper Link Resolution Before File Access ('Link Following') Vulnerability (CVE-2016-6664)

Severity

High

Classification

CVE-2023-43497 CWE-434 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Tags

Missing Update Known Vulnerabilities