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CVE PROGRAM SOURCE RECORD6.1 Medium

CVE-2026-72574

picocms Pico - Host Header Injection Enables Script Source Hijacking

Description

A host header injection vulnerability in picocms/Pico through 2.1.4 allows an unauthenticated remote attacker to control the origin of JavaScript and CSS assets loaded by the default theme. When base_url is unset (the default), Pico::getBaseUrl in lib/Pico.php builds the base URL from unvalidated Host, X-Forwarded-Host, X-Forwarded-Proto, and X-Forwarded-Port request headers.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

picocms Pico

Default version status: unknown

  • 0 to ≤ 2.1.4affected

References