CVE-2026-72702: Grav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix match

low Affects getgrav/grav. Feed 2026.10.29.1, updated 2026-10-28; published 2026-09-17.

Grav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix match

Package: getgrav/grav Composer
Affected versions: <2.0.16
Fixed in: 2.0.16
Severity: low
Exploitation: not on CISA KEV · EPSS 0% (4.1th percentile)
Published: 2026-09-17
Source: osv.dev

References

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# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

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pipx install phpwarden   &&   phpwarden deps composer.lock

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