CVE-2026-56710
Privilege bypass: api.users.write can clear admin lockouts on Grav Login plugin.
Is CVE-2026-56710 being exploited?
Not confirmed. CVE-2026-56710 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 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-56710?
CVE-2026-56710 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-2026-56710?
Yes. A fix has been recorded for CVE-2026-56710. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-56710 affect?
CVE-2026-56710 affects Grav CMS Login plugin < 1.0.16, Grav sites exposing api.users.write permission. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-56710?
Upgrade Login plugin to >=1.0.16 and audit/limit api.users.write permissions.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An attacker with api.users.write can clear lockout counters on admin.super accounts, removing brute-force protections and enabling account takeover.
Immediate action required
- affected< 1.0.16
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.