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CVE-2020-35460

20
FAUCET Score

CVE-2020-35460 is a directory traversal vulnerability in Packwood MPXJ before version 8.3.5, affecting MPXJ, Primavera Unifier, and Oracle MPXJ/Primavera Unifier products. This flaw allows an unauthenticated attacker to write files to arbitrary locations via a specially crafted zip stream. With a CVSS score of 5.3 (Medium), it has a low attack complexity and no user interaction required, but only impacts integrity with no confidentiality or availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 8.3.5CPE matchmatch criteria
cpe:2.3:a:mpxj:mpxj:*:*:*:*:*:*:*:*
>= 17.7, <= 17.12CPE matchmatch criteria
cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:*
16.1CPE matchmatch criteria
cpe:2.3:a:oracle:primavera_unifier:16.1:*:*:*:*:*:*:*
16.2CPE matchmatch criteria
cpe:2.3:a:oracle:primavera_unifier:16.2:*:*:*:*:*:*:*
18.8CPE matchmatch criteria
cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.83%
Probability of exploitation in next 30 days
EPSS Percentile
76.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0183 is in the 64th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: net.sf.mpxj:mpxjFixed in: 8.3.5
oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-p9j6-4pjr-gp48medium

MPXJ path Traversal vulnerability

Dec 18, 2020

References

github.com / joniles/mpxj/commit/8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d
PatchThird Party Advisory
oracle.com / security-alerts/cpujan2021.html
PatchThird Party Advisory
mpxj.org / changes-report.html
Release NotesVendor Advisory