Vulnerability · Published Dec 11, 2024 · Assigned by apache

CVE-2024-53677Apache Struts: Mixing setters for uploaded files and normal fields can allow bypass file upload checks

Critical 9.5

In plain English

A critical-severity unrestricted file upload in Apache Struts from Apache Software Foundation. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 72.4% (higher than 99.4% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)9.5Critical
Exploit odds (30 days)72.4%top 0.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC

Official description

File upload logic in Apache Struts is flawed. An attacker can manipulate file upload params to enable paths traversal and under some circumstances this can lead to uploading a malicious file which can be used to perform Remote Code Execution. This issue affects Apache Struts: from 2.0.0 before 6.4.0. Users are recommended to upgrade to version 6.4.0 at least and migrate to the new file upload mechanism https://struts.apache.org/core-developers/file-upload . If you are not using an old file upload logic based on FileuploadInterceptor your application is safe. You can find more details in  https://cwiki.apache.org/confluence/display/WW/S2-067

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.apache.struts:struts2-core6.4.0GHSA-43mq-6xmg-29vm

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Struts 2.0.0 – before 6.4.0

Weakness: CWE-434 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:A/V:C/RE:L/U:Red

References