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CVE-2026-49952

CRITICAL · CVSS 9.1 EPSS %0.46 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-06-15T20:16:29.103 · Çekilme zamanı: 2026-06-30T12:20:04.206136+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
exploit

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

CVE
CVE-2026-49952
Severity
CRITICAL
CVSS
9.1
EPSS
%0.46
Oracle

Orijinal NVD Açıklaması

Discuz! X5.0 releases 20260320 through 20260501 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to gain unauthorized access to database backup and restore functionality by exploiting a shared cryptographic key between UCenter integration and the database backup API exposed by dbbak.php. Attackers can inject a crafted payload through the username parameter during login to abuse the encryption oracle in logging_ctl::logging_more(), obtain a legitimately signed token, and use it to bypass authorization for database export and import operations, with the additional ability to trigger a race condition to impersonate arbitrary users.