How severe is CVE-2022-42949?

CVE-2022-42949 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2022-42949 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-42949?

CVE-2022-42949 affects Silverstripe Subsites. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-42949?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-42949 published?

CVE-2022-42949 was published on 2022-12-21 and last updated on 2026-06-17.

CVE-2022-42949

CVE-2022-42949 is a high-severity vulnerability in Silverstripe Subsites with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Silverstripe Subsites
Published: 2022-12-21
Last modified: 2026-06-17

Description

Silverstripe silverstripe/subsites through 2.6.0 has Insecure Permissions.

Frequently asked questions

What is CVE-2022-42949?: Silverstripe silverstripe/subsites through 2.6.0 has Insecure Permissions.
How severe is CVE-2022-42949?: CVE-2022-42949 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2022-42949 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-42949?: CVE-2022-42949 affects Silverstripe Subsites. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-42949?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-42949 published?: CVE-2022-42949 was published on 2022-12-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:silverstripe:subsites:*:*:*:*:*:*:*:*

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