CVE-2026-66914
Unauthenticated SEBLOD path traversal allows arbitrary file download.
Is CVE-2026-66914 being exploited?
Not confirmed. CVE-2026-66914 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-2026-66914?
CVE-2026-66914 is rated Critical with a CVSS score of 9.2. 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-2026-66914?
Yes. A fix has been recorded for CVE-2026-66914. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-66914 affect?
CVE-2026-66914 affects SEBLOD (Joomla extension) < 3.30.0, SEBLOD (Joomla extension) < 4.7.0, SEBLOD (Joomla extension) < 6.0.1, Joomla sites using SEBLOD. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-66914?
Upgrade SEBLOD to 3.30.0/4.7.0/6.0.1+; disable extension if needed; audit logs/files.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated path traversal lets attackers download arbitrary files (configs, creds, keys) from inside/outside webroot, enabling data theft and further compromise.
Immediate action required
- affected1.0.0-3.29.0
- affected4.0.0-4.6.0
- affected5.0.0-6.0.0
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.