Path Traversal in Client Portal Ltd. (Pro)

CVE-2026-40724

CP Client Arbitrary File Download in Client Portal (Pro) <= 5.6.2 versions.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-40724: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-40724?
CVE-2026-40724 is a medium-severity vulnerability in Client Portal Ltd. (Pro), classified under Path Traversal. CVSS score: 6.5/10. Published 2026-06-17.
How severe is CVE-2026-40724?
Medium severity. CVSS v3 base score is 6.5 out of 10.