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CVE-2026-65829— MPXJ: Potential Path Traversal Vulnerability in Primavera P3 PRX and SureTrak STX readers

Quick assessment

Affected
joniles mpxj
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MPXJ is an open source library to read and write project plans from a variety of file formats and databases. From 7.3.0 until 16.5.0, reading a suitably crafted Primavera P3 PRX or SureTrak STX file can cause MPXJ to write files to arbitrary locations in the f

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-65829

Vulnerability Information

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Vulnerability Title
MPXJ: Potential Path Traversal Vulnerability in Primavera P3 PRX and SureTrak STX readers
Source: CVE Program / CVE List V5
Vulnerability Description
MPXJ is an open source library to read and write project plans from a variety of file formats and databases. From 7.3.0 until 16.5.0, reading a suitably crafted Primavera P3 PRX or SureTrak STX file can cause MPXJ to write files to arbitrary locations in the filesystem. This issue is fixed in version 16.5.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
joniles mpxj >= 7.3.0, < 16.5.0 -

II. Public POCs for CVE-2026-65829

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III. Intelligence Information for CVE-2026-65829

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Other References for CVE-2026-65829 (3)

IV. Related Vulnerabilities

Same product: mpxj
Same vendor: joniles
Same weakness: CWE-22

V. Comments for CVE-2026-65829

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