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Lektor

1 CVEs product

Monthly

CVE-2026-104059 Oct 01, 18:17 HIGH This Week

Cross-site request forgery in the Lektor admin API lets unauthenticated remote attackers perform state-changing actions - writing arbitrary files via newattachment, deleting pages via deleterecord, wiping build output via clean/build, and triggering deployment via publish - when an operator visits a malicious web page while the admin server is running. The flaw affects Lektor 3.3.14 and 3.4.0b15 and stems from the complete absence of CSRF tokens, Origin/Referer validation, CORS configuration, or Host allowlisting; read endpoints can additionally be reached via DNS rebinding to disclose data. No public exploit code or confirmed active exploitation was identified at time of analysis.

CSRF Lektor
NVD GitHub
CVSS 4.0
7.0
EPSS
0.1%
EPSS 0% CVSS 7.0
HIGH This Week

Cross-site request forgery in the Lektor admin API lets unauthenticated remote attackers perform state-changing actions - writing arbitrary files via newattachment, deleting pages via deleterecord, wiping build output via clean/build, and triggering deployment via publish - when an operator visits a malicious web page while the admin server is running. The flaw affects Lektor 3.3.14 and 3.4.0b15 and stems from the complete absence of CSRF tokens, Origin/Referer validation, CORS configuration, or Host allowlisting; read endpoints can additionally be reached via DNS rebinding to disclose data. No public exploit code or confirmed active exploitation was identified at time of analysis.

CSRF Lektor
NVD GitHub

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