CVE-2026-73339
Unauthenticated SQL injection in Modern Events Calendar plugin (<7.35.0).
Is CVE-2026-73339 being exploited?
Not confirmed. CVE-2026-73339 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 0.38% probability of exploitation in the next 30 days.
How severe is CVE-2026-73339?
CVE-2026-73339 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-2026-73339?
Yes. A fix has been recorded for CVE-2026-73339. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73339 affect?
CVE-2026-73339 affects Modern Events Calendar (WordPress plugin) < 7.35.0, WordPress sites with the plugin installed. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73339?
Update plugin to >=7.35.0 immediately; if unable, disable plugin and audit DB/logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SQL injection enables remote attackers to read/modify database contents, steal data, and potentially escalate to account takeover.
Immediate action required
- affected< 7.35.0
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.