How severe is CVE-2020-19891?

CVE-2020-19891 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-19891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-19891?

CVE-2020-19891 affects Dbhcms Project Dbhcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-19891?

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-2020-19891 published?

CVE-2020-19891 was published on 2020-08-24 and last updated on 2026-06-17.

CVE-2020-19891

CVE-2020-19891 is a high-severity vulnerability in Dbhcms Project Dbhcms with a CVSS 3.x base score of 7.2. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Dbhcms Project Dbhcms
Published: 2020-08-24
Last modified: 2026-06-17

Description

DBHcms v1.2.0 has an Arbitrary file write vulnerability in dbhcms\mod\mod.editor.php $_POST['updatefile'] is filename and $_POST['tinymce_content'] is file content, there is no filter function for security. A remote authenticated admin user can exploit this vulnerability to get a webshell.

Frequently asked questions

What is CVE-2020-19891?: DBHcms v1.2.0 has an Arbitrary file write vulnerability in dbhcms\mod\mod.editor.php $_POST['updatefile'] is filename and $_POST['tinymce_content'] is file content, there is no filter function for security. A remote authenticated admin user can exploit this vulnerability to get a webshell.
How severe is CVE-2020-19891?: CVE-2020-19891 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-19891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-19891?: CVE-2020-19891 affects Dbhcms Project Dbhcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-19891?: 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-2020-19891 published?: CVE-2020-19891 was published on 2020-08-24 and last updated on 2026-06-17.

References

https://github.com/fragrant10/cve/tree/master/dbhcms1.2.0#14

Affected products (1)

cpe:2.3:a:dbhcms_project:dbhcms:1.2.0:*:*:*:*:*:*:*

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CVE-2020-19889 — High (CVSS 8.8): DBHcms v1.2.0 has no CSRF protection mechanism,as demonstrated by CSRF for index.php?dbhcms_pid=-70 can add a user.
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