CVE-2026-67397Patch

LOWCVSS 8.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Path traversal in Plesk 18.0.79.9 and earlier and 18.0.80 through 18.0.80.5 allows local users to execute arbitrary code as root.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 3 signals
  • Peaked 1d ago at 2 mentions (2026-09-03); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-09-03: 2Mentions · 2026-09-09: 1Patch / Workaround · 2026-09-03: 2Patch / Workaround · 2026-09-09: 1Technical Details · 2026-09-03: 2Technical Details · 2026-09-09: 109-0309-09
Signal classification1 categories
Patch
3100.0%
Classification over time
DateTotalLabels
2026-09-032
Patch2
2026-09-091
Patch1
Full discourse3 posts
  • Rıdvan Yağlı@ridvanyagli
    Patch

    🔴 Plesk'te kritik güvenlik açığı: CVE-2026-67397 ! Plesk Panel for Linux'ta keşfedilen güvenlik açığı, düşük yetkili bir Plesk kullanıcısının root yetkisiyle keyfi kod çalıştırmasına ve sunucunun tamamen ele geçirilmesine yol açabiliyor. Etkilenen versiyonlar: • Plesk 18.0.79.9 ve öncesi • Plesk 18.0.80 – 18.0.80.5 Yamalanan versiyonlar: • 18.0.79.10 • 18.0.80.6 ve üzeri Plesk Windows sürümleri bu açıktan etkilenmiyor. ⚠️ Linux üzerinde Plesk kullanan sunucuların acilen güncellenmesi öneriliyor!

    Post summary

    CVE-2026-67397 is a privilege‑escalation flaw in Plesk Panel for Linux that lets a low‑privileged user execute arbitrary code with root rights. The vulnerability is patched in versions 18.0.79.10 and 18.0.80.6+, and admins are urged to update immediately.

    05032162.2K
    2.4K followersView on X
  • by.X@byXcore
    Patch

    🔴 CVE-2026-67397 Plesk - Root olarak arbitrary code execution - Etkilenen sürüm: Plesk Linux 18.0.80.5 Yama: 18.0.79.10 / 18.0.80.6 🔥 #cpanel #hosting #SQL #cvealert #plesk #domain

    Post summary

    CVE-2026-67397 permits root‑level arbitrary code execution on Plesk Linux 18.0.80.5; patches 18.0.79.10 and 18.0.80.6 are available, with no PoC or active exploitation reported.

    0000072
    42 followersView on X
  • cplicensenet@cplicensenet
    Patch

    🔐 New Plesk Security Update CVE-2026-67397 could allow a Plesk user to execute code as root. Running Plesk for Linux? Check again—even if you recently patched. ✓ Update to 18.0.79.10 / 18.0.80.6 or later #SecureTheStack #Plesk https://t.co/oFpjA80GNV

    Post summary

    The post announces a security update for Plesk to mitigate CVE‑2026‑67397, which allows root code execution.

    0000059
    17 followersView on X

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