CVE-2026-73376
Unauthenticated PHP object injection in Ultimate Maps plugin enables site takeover.
Is CVE-2026-73376 being exploited?
Not confirmed. CVE-2026-73376 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 0.39% probability of exploitation in the next 30 days.
How severe is CVE-2026-73376?
CVE-2026-73376 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-2026-73376?
Yes. A fix has been recorded for CVE-2026-73376. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73376 affect?
CVE-2026-73376 affects WordPress plugin: Ultimate Maps by Supsystic <1.5.0, WordPress sites using the plugin. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73376?
Upgrade plugin to >=1.5.0 or remove plugin; audit logs and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated PHP object injection allowing remote code execution, arbitrary file writes, site takeover and data exfiltration on vulnerable WordPress installs.
Immediate action required
- affected< 1.5.0
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.