CVE-2026-57738
Deserialization object-injection in AxiomThemes 777 WordPress theme allows remote code execution.
Is CVE-2026-57738 being exploited?
Not confirmed. CVE-2026-57738 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 0.56% probability of exploitation in the next 30 days.
How severe is CVE-2026-57738?
CVE-2026-57738 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-2026-57738?
Yes. A fix has been recorded for CVE-2026-57738. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-57738 affect?
CVE-2026-57738 affects AxiomThemes 777 (triple-seven) WordPress theme <=1.13.0, WordPress sites using the 777 theme. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-57738?
Upgrade theme to fixed version (>1.13.0) or remove it; scan and remediate compromised sites.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via deserialization/object injection, enabling site takeover, data theft, and persistent backdoors.
Immediate action required
- affected<= 1.13.0
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.