How severe is CVE-2017-1000448?

CVE-2017-1000448 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 high, integrity none, and availability none.

Is CVE-2017-1000448 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-1000448?

CVE-2017-1000448 affects Structured-data Structured Data Linter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-1000448?

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-2017-1000448 published?

CVE-2017-1000448 was published on 2018-01-02 and last updated on 2026-06-17.

CVE-2017-1000448

CVE-2017-1000448 is a high-severity vulnerability in Structured-data Structured Data Linter 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Structured-data Structured Data Linter
Published: 2018-01-02
Last modified: 2026-06-17

Description

Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL input field resulting in the possibility of disclosing information about the remote host.

Frequently asked questions

What is CVE-2017-1000448?: Structured Data Linter versions 2.4.1 and older are vulnerable to a directory traversal attack in the URL input field resulting in the possibility of disclosing information about the remote host.
How severe is CVE-2017-1000448?: CVE-2017-1000448 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 high, integrity none, and availability none.
Is CVE-2017-1000448 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-1000448?: CVE-2017-1000448 affects Structured-data Structured Data Linter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-1000448?: 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-2017-1000448 published?: CVE-2017-1000448 was published on 2018-01-02 and last updated on 2026-06-17.

References

https://github.com/structured-data/linter/issues/41

Affected products (1)

cpe:2.3:a:structured-data:structured_data_linter:*:*:*:*:*:*:*:*

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