High severity7.1NVD Advisory· Published Apr 4, 2023· Updated Jun 17, 2026

CVE-2023-25305

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PolyMC/PolyMC2 versions
cpe:2.3:a:polymc:polymc:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:polymc:polymc:*:*:*:*:*:*:*:*range: <5.0
- (no CPE)range: <=1.4.3
PolyMC/PolyMC Launchercpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=1.4.3

Patches

Vulnerability mechanics

References

github.com/PolyMC/PolyMC/security/advisories/GHSA-3rfr-g9g9-7gx2nvdPatchVendor Advisory
quiltmc.org/en/blog/2023-02-04-five-installer-vulnerabilities/nvdExploitThird Party Advisory

News mentions

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