CVE-2026-54420
CISA 기관 조치 기한: 2026-06-18
LiteSpeed cPanel Plugin
LiteSpeed cPanel plugin before 2.4.8 (as distributed in LiteSpeed WHM PlugIn before 5.3.2.0) mishandles symlinks provided by a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS, as exploited in the wild in May 2026.
KEV 필수 조치: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
타임라인
- NVD 공개
- CISA KEV 등재(실제 악용 확인) 공개 후 1일
- CISA 기관 조치 기한 경과
- 첫 보도 The Hacker News · 치명적인 cPanel 결함으로 인해 한 호스팅 고객이 전체 서버를 …
- 최근 보도 (총 2건) The Hacker News · LiteSpeed Enterprise의 취약점으로 인해 단일 호스팅 계정이 …
날짜 정보 없는 신호: 공개 PoC 2건
벡터: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
공개 익스플로잇 / PoC
- GitHub 공개 PoC 2건 — 대표 레포 ↗