What is CVE-2022-42949?

CVE-2022-42949 is a high-severity vulnerability in Silverstripe Subsites, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2022-12-21.

How severe is CVE-2022-42949?

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

Vulnerability in Silverstripe Subsites

CVE-2022-42949

Silverstripe silverstripe/subsites through 2.6.0 has Insecure Permissions.

Published 2022-12-21 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.005 (42.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Silverstripe Subsites

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

www.silverstripe.org/download/security-releases/ (Vendor Advisory)
www.silverstripe.org/download/security-releases/cve-2022-42949 (Vendor Advisory)

Frequently asked questions

What is CVE-2022-42949?: CVE-2022-42949 is a high-severity vulnerability in Silverstripe Subsites, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2022-12-21.
How severe is CVE-2022-42949?: High severity. CVSS v3 base score is 7.5 out of 10.