Kritik ÖNEM — Güvenlik Açığı

CVE-2026-54420 — LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability

LiteSpeed cPanel plugin contains a UNIX symbolic link (Symlink) following vulnerability that could allow a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS.

Platform
cPanel & WHM
CVE Kaydı
CVE-2026-54420
Advisory
CISA-KEV
Yayın Tarihi
15 Haziran 2026
Okunma
2
Birincil kaynak: Kaynaktaki resmî duyuruyu inceleyin: nvd.nist.gov Kaynağa Git

Durum

Bu açık CISA tarafından aktif istismar edildiği doğrulanmış açıklar katalogunda yer alıyor. Teorik bir risk değil — sahada kullanılıyor.

Açıklama

LiteSpeed cPanel plugin contains a UNIX symbolic link (Symlink) following vulnerability that could allow a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS.

Künye

  • Üretici: LiteSpeed
  • Ürün: cPanel Plugin
  • Katalog'a eklenme: 2026-06-15

CISA'nın Zorunlu Kıldığı Aksiyon

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.

  • Federal kurumlar için son tarih: 2026-06-18
LiteSpeed cPanel Plugin

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