How severe is CVE-2020-20189?

CVE-2020-20189 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-20189 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-20189?

CVE-2020-20189 affects Newpk Project Newpk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-20189?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-20189 published?

CVE-2020-20189 was published on 2020-12-14 and last updated on 2026-06-17.

CVE-2020-20189

CVE-2020-20189 is a critical-severity vulnerability in Newpk Project Newpk with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Newpk Project Newpk
Published: 2020-12-14
Last modified: 2026-06-17

Description

SQL Injection vulnerability in NewPK 1.1 via the title parameter to admin\newpost.php.

Frequently asked questions

What is CVE-2020-20189?: SQL Injection vulnerability in NewPK 1.1 via the title parameter to admin\newpost.php.
How severe is CVE-2020-20189?: CVE-2020-20189 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-20189 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-20189?: CVE-2020-20189 affects Newpk Project Newpk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-20189?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-20189 published?: CVE-2020-20189 was published on 2020-12-14 and last updated on 2026-06-17.

References

https://github.com/ornose15/NewPK/issues/1

Affected products (1)

cpe:2.3:a:newpk_project:newpk:1.1:*:*:*:*:*:*:*

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