How severe is CVE-2020-19670?

CVE-2020-19670 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2020-19670 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-19670?

CVE-2020-19670 affects Niushop. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-19670?

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

When was CVE-2020-19670 published?

CVE-2020-19670 was published on 2020-09-30 and last updated on 2026-06-17.

CVE-2020-19670

CVE-2020-19670 is a medium-severity vulnerability in Niushop with a CVSS 3.x base score of 4.9. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Niushop
Published: 2020-09-30
Last modified: 2026-06-17

Description

In Niushop B2B2C Multi-Business Basic Edition V1.11, authentication can be bypassed, causing administrators to reset any passwords.

Frequently asked questions

What is CVE-2020-19670?: In Niushop B2B2C Multi-Business Basic Edition V1.11, authentication can be bypassed, causing administrators to reset any passwords.
How severe is CVE-2020-19670?: CVE-2020-19670 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2020-19670 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-19670?: CVE-2020-19670 affects Niushop. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-19670?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-19670 published?: CVE-2020-19670 was published on 2020-09-30 and last updated on 2026-06-17.

References

https://github.com/bluecity/CMS/blob/master/niushop%20v1.11-passwd/Niushop%20V1.11.md

Affected products (1)

cpe:2.3:a:niushop:niushop:1.11:*:*:*:*:*:*:*

More vulnerabilities in Niushop

CVE-2020-19672 — Critical (CVSS 9.8): Niushop B2B2C Multi-business basic version V1.11, can bypass the administrator to obtain the background upload…
CVE-2019-16311 — High (CVSS 8.8): NIUSHOP V1.11 has CSRF via search_info to index.php.
CVE-2019-16310 — Medium (CVSS 5.4): NIUSHOP V1.11 has XSS via the index.php?s=/admin URI.

All CVEs affecting Niushop →

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