How severe is CVE-2018-14570?

CVE-2018-14570 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-14570 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14570?

CVE-2018-14570 affects Niushop B2b2c Multi-business. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14570?

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-2018-14570 published?

CVE-2018-14570 was published on 2018-07-23 and last updated on 2026-06-17.

CVE-2018-14570

CVE-2018-14570 is a high-severity vulnerability in Niushop B2b2c Multi-business with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Niushop B2b2c Multi-business
Published: 2018-07-23
Last modified: 2026-06-17

Description

A file upload vulnerability in application/shop/controller/member.php in Niushop B2B2C Multi-business basic version V1.11 allows any remote member to upload a .php file to the web server via a profile avatar field, by using an image Content-Type (e.g., image/jpeg) with a modified filename and file content. This results in arbitrary code execution by requesting that .php file.

Frequently asked questions

What is CVE-2018-14570?: A file upload vulnerability in application/shop/controller/member.php in Niushop B2B2C Multi-business basic version V1.11 allows any remote member to upload a .php file to the web server via a profile avatar field, by using an image Content-Type (e.g., image/jpeg) with a modified filename and file content. This results in arbitrary code execution by requesting that .php file.
How severe is CVE-2018-14570?: CVE-2018-14570 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-14570 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14570?: CVE-2018-14570 affects Niushop B2b2c Multi-business. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14570?: 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-2018-14570 published?: CVE-2018-14570 was published on 2018-07-23 and last updated on 2026-06-17.

References

https://github.com/GitHaaH/issue/blob/master/Niushop.md

Affected products (1)

cpe:2.3:a:niushop:b2b2c_multi-business:1.11:*:*:*:*:*:*:*

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