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[FD] [0day-rubbish] PrizmDoc for Java (VirtualViewer) 5.22.1 Unauthenticated uploadDocument write into the webapp root to JSP webshell (9.8)

0day Rubbish Research Team is publicly disclosing a vulnerability in
PrizmDoc for Java (VirtualViewer) 5.22.1.

Type: Unauthenticated uploadDocument write into the webapp root to JSP webshell 
(CWE-306)
CVSS: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Impact: JSP webshell execution with the JVM privileges, uid 0 (root) in the 
verified deployment
Authentication: unauthenticated

Full technical analysis and a reproducible proof-of-concept:
  
https://0day-rubbish.com/blog/accusoft-prizmdoc-unauth-uploaddocument-jsp-webshell-rce

Project archive (ongoing disclosure series):
  https://github.com/Exploit-Garbage/0day-Rubbish

Vendor has been notified. CVE ID is pending.

--
0day Rubbish Research Team
disclosure@xxxxxxxxxxxxxxxx
https://0day-rubbish.com
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