CVE-2026-10196
Unauthenticated PHP object injection in Mail Mint WP plugin allows remote code execution.
Is CVE-2026-10196 being exploited?
Not confirmed. CVE-2026-10196 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 0.63% probability of exploitation in the next 30 days.
How severe is CVE-2026-10196?
CVE-2026-10196 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-2026-10196?
Yes. A fix has been recorded for CVE-2026-10196. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-10196 affect?
CVE-2026-10196 affects Mail Mint WordPress plugin <= 1.31.0, WordPress sites using Mail Mint plugin. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-10196?
Update Mail Mint to the fixed release (>1.31.0) or remove/deactivate the plugin until patched.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated PHP object deserialization in handle_form_submission enables remote code execution on affected web servers.
Immediate action required
- affected<= 1.31.0
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.