CVE-2026-28287
Remote command injection in FreePBX recordings module
Is CVE-2026-28287 being exploited?
Not confirmed. CVE-2026-28287 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 8.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-28287?
CVE-2026-28287 is rated High with a CVSS score of 8.6. 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-2026-28287?
Yes. A fix has been recorded for CVE-2026-28287. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-28287 affect?
CVE-2026-28287 affects FreePBX recordings module (16.x: 16.0.17.2–16.0.19.x), FreePBX recordings module (17.x: 17.0.2.4–17.0.4.x). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-28287?
Upgrade to 16.0.20 or 17.0.5
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
RCE via input in recordings module; attacker can execute arbitrary OS commands on the PBX host
Immediate action required
- affected>= 16.0.17.2 and < 16.0.20
- affected>= 17.0.2.4 and < 17.0.5
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.