CVSS 3.1 Score 8.8 of 10 (high)


Published Feb 9, 2024
Updated: Feb 15, 2024
CWE ID 434
CWE ID 913


CVE-2023-50386 is a vulnerability in Apache Solr, affecting versions 6.0.0 through 8.11.2 and 9.0.0 before 9.4.1. The vulnerability allows for the unrestricted upload of dangerous file types and improper control of dynamically-managed code resources. This means that attackers can upload Java jar and class files through the ConfigSets API, and if the backup is saved to a directory used by Solr's ClassPath/ClassLoaders, these files can be used by any ConfigSet, trusted or untrusted. The risk score for this vulnerability is 79 out of 100, with a high base severity rating of 8.8 according to [email protected]'s analysis. To remediate this issue, users are advised to upgrade to version 8.11.3 or 9.4.1, which fix the vulnerability. The potential danger posed by this vulnerability includes unauthorized access and execution of malicious code within an organization's Solr environment, potentially leading to data breaches and system compromise if not addressed promptly.

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