How severe is CVE-2020-28149?

CVE-2020-28149 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-28149 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-28149?

CVE-2020-28149 affects Mydbr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-28149?

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-2020-28149 published?

CVE-2020-28149 was published on 2021-03-15 and last updated on 2026-06-17.

CVE-2020-28149

CVE-2020-28149 is a critical-severity vulnerability in Mydbr with a CVSS 3.x base score of 9.6. 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-79.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
CVSS v2: 6.8
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mydbr
Published: 2021-03-15
Last modified: 2026-06-17

Description

myDBR 5.8.3/4262 is affected by: Cross Site Scripting (XSS). The impact is: execute arbitrary code (remote). The component is: CSRF Token. The attack vector is: CSRF token injection to XSS.

Frequently asked questions

What is CVE-2020-28149?: myDBR 5.8.3/4262 is affected by: Cross Site Scripting (XSS). The impact is: execute arbitrary code (remote). The component is: CSRF Token. The attack vector is: CSRF token injection to XSS.
How severe is CVE-2020-28149?: CVE-2020-28149 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-28149 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-28149?: CVE-2020-28149 affects Mydbr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-28149?: 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-2020-28149 published?: CVE-2020-28149 was published on 2021-03-15 and last updated on 2026-06-17.

References

https://c41nc.co.uk/cve-2020-28149/

Affected products (1)

cpe:2.3:a:mydbr:mydbr:5.8.3\/4262:*:*:*:*:*:*:*

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