Description
common/InputStreamHelper.java in Packwood MPXJ before 8.3.5 allows directory traversal in the zip stream handler flow, leading to the writing of files to arbitrary locations.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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shoucheng3/joniles__mpxj_CVE-2020-35460_8-3-4 ★ 0 · Aug 17, 2025
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | net.sf.mpxj:mpxj | < 8.3.5 | 8.3.5 | GHSA-p9j6-4pjr-gp48 |
Advisories 2
- ICSA-23-320-09 Siemens COMOS CISA ICS & IT advisories · Nov 14, 2023
- SSA-137900 SSA-137900: Multiple Vulnerabilities in COMOS Siemens ProductCERT · Nov 14, 2023