Medium severity6.1NVD Advisory· Published Aug 10, 2026· Updated Aug 10, 2026
CVE-2026-72574
CVE-2026-72574
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.
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Affected products
1Patches
Vulnerability mechanics
References
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