Description
Privilege escalation via stored XSS using the file upload service to upload malicious content. The issue can be exploited only by authenticated users which can create directory name to inject some XSS content and gain some privileges such admin user.
Remediation
References
https://lists.apache.org/thread/8pm6d5y9cptznm0bdny3n8voovmm0dtt
http://www.openwall.com/lists/oss-security/2023/04/18/2