How severe is CVE-2019-12246?

CVE-2019-12246 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2019-12246 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12246?

CVE-2019-12246 affects Silverstripe. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12246?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-12246 published?

CVE-2019-12246 was published on 2020-02-19 and last updated on 2026-06-17.

CVE-2019-12246

CVE-2019-12246 is a medium-severity vulnerability in Silverstripe with a CVSS 3.x base score of 4.3. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Silverstripe
Published: 2020-02-19
Last modified: 2026-06-17

Description

SilverStripe through 4.3.3 allows a Denial of Service on flush and development URL tools.

Frequently asked questions

What is CVE-2019-12246?: SilverStripe through 4.3.3 allows a Denial of Service on flush and development URL tools.
How severe is CVE-2019-12246?: CVE-2019-12246 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2019-12246 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12246?: CVE-2019-12246 affects Silverstripe. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12246?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12246 published?: CVE-2019-12246 was published on 2020-02-19 and last updated on 2026-06-17.

References

Affected products (1)

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

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