RCE in Themeco Cornerstone

CVE-2026-49113

Subscriber Arbitrary Code Execution in Cornerstone < 7.8.8 versions.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (38.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% 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-2026-49113: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-49113?
CVE-2026-49113 is a high-severity vulnerability in Themeco Cornerstone, classified under Code Injection. CVSS score: 8.5/10. Published 2026-06-17.
How severe is CVE-2026-49113?
High severity. CVSS v3 base score is 8.5 out of 10.