CVE-2026-75860
Unauthenticated option update in JSON Options WP plugin allows admin takeover.
Is CVE-2026-75860 being exploited?
Not confirmed. CVE-2026-75860 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 0.34% probability of exploitation in the next 30 days.
How severe is CVE-2026-75860?
CVE-2026-75860 is rated Critical with a CVSS score of 9.8. 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-2026-75860?
Not known from our data. No patch reference has been recorded for CVE-2026-75860, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-75860 affect?
CVE-2026-75860 affects WordPress sites using JSON Options plugin <= 0.0.4, Self-hosted WordPress installations with the plugin. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-75860?
Update or remove plugin; if no patch, deactivate plugin and rotate admin credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can update arbitrary WP options, enable registrations, set default role to administrator, enabling full site takeover.
Immediate action required
- affected<= 0.0.4
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.