What is CVE-2026-22356?

CVE-2026-22356 is a high-severity vulnerability in Automattic Jetpack Crm, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-02-20.

How severe is CVE-2026-22356?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2026-22356 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Automattic Jetpack Crm

CVE-2026-22356

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Automattic Jetpack CRM zero-bs-crm allows PHP Local File Inclusion.This issue affects Jetpack CRM: from n/a through <= 6.7.0.

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Automattic Jetpack Crm — versions 0

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

Public proof-of-concept exploits

xxconi/CVE-2026-22356

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-22356?: CVE-2026-22356 is a high-severity vulnerability in Automattic Jetpack Crm, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-02-20.
How severe is CVE-2026-22356?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-22356 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.