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CVE-2026-40521

HIGH · CVSS 8.8 EPSS %0.63 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-06-29T14:16:50.763 · Çekilme zamanı: 2026-06-30T18:37:11.210291+00:00

CyberRota Yorumu

Uzaktan istismar edilebilir olabilir.

Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

Tespit Edilen Sinyaller
remote code execution code execution
GitHub PoC Linkleri

Not: Bu bağlantılar yalnızca güvenlik araştırması ve doğrulama amacıyla listelenmiştir.

CVE
CVE-2026-40521
Severity
HIGH
CVSS
8.8
EPSS
%0.63

Orijinal NVD Açıklaması

FrontAccounting before 2.4.20 contains a path traversal vulnerability in the attachment upload handler that allows authenticated attackers to execute arbitrary code by uploading files with traversal sequences in the unique_name parameter. Attackers can supply path traversal sequences ../../../shell.php to write files outside the intended attachments directory into the web root, and by uploading PHP files without extension validation, achieve remote code execution as the web server user.