Is getgrav/grav affected by CVE-2025-66309?

Packagist getgrav/grav is affected in <1.8.0-beta.27.

Is CVE-2025-66309 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2025-66309

Q: Is CVE-2025-66309 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Packagist · getgrav/grav

Summary

Grav is vulnerable to Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][content][items], located in the "Blog Config" tab

Severity: medium
EPSS: 0.2% (p9)
Also known as: GHSA-65mj-f7p4-wggq
Published: 2025-12-02

References

Related advisories

GHSA-vj3m-2g9h-vm4p — critical · Packagist/getgrav/grav
CVE-2026-42613 — critical · Packagist/getgrav/grav
CVE-2026-42607 — critical · Packagist/getgrav/grav
CVE-2025-66844 — critical · Packagist/getgrav/grav
CVE-2026-44738 — high · Packagist/getgrav/grav
CVE-2026-42844 — high · Packagist/getgrav/grav
CVE-2026-42611 — high · Packagist/getgrav/grav
CVE-2026-42608 — high · Packagist/getgrav/grav

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.