Path Traversal in Polymc
CVE-2023-25305
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (44.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- quiltmc.org/en/blog/2023-02-04-five-installer-vulnerabilities/ (Exploit, Third Party Advisory)
- github.com/PolyMC/PolyMC/security/advisories/GHSA-3rfr-g9g9-7gx2 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-25305?
- CVE-2023-25305 is a high-severity vulnerability in Polymc, classified under Path Traversal. CVSS score: 7.1/10. Published 2023-04-04.
- How severe is CVE-2023-25305?
- High severity. CVSS v3 base score is 7.1 out of 10.