How severe is CVE-2018-6029?

CVE-2018-6029 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-2018-6029 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6029?

CVE-2018-6029 affects 5none Nonecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6029?

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-2018-6029 published?

CVE-2018-6029 was published on 2018-01-23 and last updated on 2026-06-17.

CVE-2018-6029

CVE-2018-6029 is a high-severity vulnerability in 5none Nonecms 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: 5none Nonecms
Published: 2018-01-23
Last modified: 2026-06-17

Description

The copy function in application/admin/controller/Article.php in NoneCms 1.3.0 allows remote attackers to access the content of internal and external network resources via Server Side Request Forgery (SSRF), because URL validation only considers whether the URL contains the "csdn" substring.

Frequently asked questions

What is CVE-2018-6029?: The copy function in application/admin/controller/Article.php in NoneCms 1.3.0 allows remote attackers to access the content of internal and external network resources via Server Side Request Forgery (SSRF), because URL validation only considers whether the URL contains the "csdn" substring.
How severe is CVE-2018-6029?: CVE-2018-6029 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-2018-6029 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6029?: CVE-2018-6029 affects 5none Nonecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6029?: 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-2018-6029 published?: CVE-2018-6029 was published on 2018-01-23 and last updated on 2026-06-17.

References

http://blackwolfsec.cc/2018/01/23/Nonecms_ssrf/

Affected products (1)

cpe:2.3:a:5none:nonecms:1.3.0:*:*:*:*:*:*:*

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CVE-2020-18647 — High (CVSS 7.5): Information Disclosure in NoneCMS v1.3 allows remote attackers to obtain sensitive information via the component…
CVE-2020-18646 — High (CVSS 7.5): Information Disclosure in NoneCMS v1.3 allows remote attackers to obtain sensitive information via the component…
CVE-2019-16721 — Medium (CVSS 6.5): NoneCMS v1.3 has CSRF in public/index.php/admin/admin/dele.html, as demonstrated by deleting the admin user.
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