RCE in Rustaurius Five Star Business Profile And Schema

CVE-2026-27436

Editor Arbitrary Code Execution in Five Star Business Profile and Schema <= 2.3.19 versions.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.0% 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-2026-27436: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27436?
CVE-2026-27436 is a critical-severity vulnerability in Rustaurius Five Star Business Profile And Schema, classified under Code Injection. CVSS score: 9.1/10. Published 2026-07-02.
How severe is CVE-2026-27436?
Critical severity. CVSS v3 base score is 9.1 out of 10.