CVE-2026-46670
Unauthenticated SQL injection in YesWiki allows full DB read, including password hashes.
Is CVE-2026-46670 being exploited?
Not confirmed. CVE-2026-46670 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 1.9% probability of exploitation in the next 30 days.
How severe is CVE-2026-46670?
CVE-2026-46670 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-2026-46670?
Yes. A fix has been recorded for CVE-2026-46670. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46670 affect?
CVE-2026-46670 affects YesWiki < 4.6.4, Default YesWiki installs with Bazar form-import enabled. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46670?
Update YesWiki to 4.6.4 immediately; restrict import endpoint and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SQL injection via Bazar form-import enables arbitrary INSERT and exfiltration of the full DB, incl. yeswiki_users.password hashes; account takeover and data theft possible.
Immediate action required
- affected< 4.6.4
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.