CVE-2023-25305

PoC —

CVSS 3.1

7.1 high

EPSS

<1%p45

Published

Apr 4, 2023 (Apr 4, 2023)

Modified

Jun 17, 2026

Description

PolyMC Launcher <= 1.4.3 is vulnerable to Directory Traversal. A mrpack file can be maliciously crafted to create arbitrary files outside of the installation directory.

Vendors: polymc
Products: polymc
Weakness: CWE-22
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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