CVE-2025-31488

5.0 mediumEPSS 0.2%

Medium (5.0). EPSS 0.2% chance of exploitation in the next 30 days.

Plain Craft Launcher (PCL) is a launcher for Minecraft. PCL allows users to use homepages provided by third parties. If controls such as WebBrowser are used in the homepage, WPF will use Internet Explorer to load the specified webpage. If the user uses a malicious homepage, the attacker can use IE background to access the specified webpage without knowing it. This vulnerability is fixed in 2.9.3.

Severity

CVSS 4.0

5.0 medium

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2025-04-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/Hex-Dragon/PCL2/security/advisories/GHSA-wfpw-hfcp-9m73

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