CVE-2026-65008
Authenticated RCE in Grav CMS via malicious callable in page frontmatter.
Is CVE-2026-65008 being exploited?
Not confirmed. CVE-2026-65008 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 2.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-65008?
CVE-2026-65008 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-65008?
Yes. A fix has been recorded for CVE-2026-65008. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-65008 affect?
CVE-2026-65008 affects Grav CMS <= 2.0.6 (fixed in 2.0.7), Grav Admin plugin (pages/api). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-65008?
Upgrade Grav to 2.0.7+, revoke/limit admin.pages/api.pages.write, audit pages and logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated user with admin.pages or api.pages.write can plant a callable that executes arbitrary PHP as the web‑server user on page view (remote code execution).
Immediate action required
- affected< 2.0.7
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.