PT-2026-103808
CVE-2026-103276
·
Published
2026-10-01
·
Updated
2026-10-09
Description by
CVSS 4.0
6.9
MediumMetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Ghost versions prior to 6.20.0
Description
An issue exists where unauthenticated attackers can read theme templates and metadata. This is possible through a file extension filtering bypass, where attackers utilize URL encoding to circumvent extension validation and access sensitive theme files.
Recommendations
Update Ghost to version 6.20.0 or later.
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