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CVE-2026-8340

MEDIUM · CVSS 4.3 EPSS %0.13

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-05-22T15:16:26.557 · Çekilme zamanı: 2026-06-20T12:03:40.099789+00:00

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Detaylı analiz gerekiyor.

CVE
CVE-2026-8340
Severity
MEDIUM
CVSS
4.3
EPSS
%0.13

Orijinal NVD Açıklaması

Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with edit_file_contents permission is CSRF'd into publishing an attacker-chosen previously-uploaded version (downgrade to an older version of a file, or activation of a co-editor's unpublished version). The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Winston Crooker for reporting.