How severe is CVE-2020-6847?

CVE-2020-6847 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-6847 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6847?

CVE-2020-6847 affects Opentrade Project Opentrade. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6847?

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

When was CVE-2020-6847 published?

CVE-2020-6847 was published on 2020-01-11 and last updated on 2026-06-17.

CVE-2020-6847

CVE-2020-6847 is a medium-severity vulnerability in Opentrade Project Opentrade with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Opentrade Project Opentrade
Published: 2020-01-11
Last modified: 2026-06-17

Description

OpenTrade through 0.2.0 has a DOM-based XSS vulnerability that is executed when an administrator attempts to delete a message that contains JavaScript.

Frequently asked questions

What is CVE-2020-6847?: OpenTrade through 0.2.0 has a DOM-based XSS vulnerability that is executed when an administrator attempts to delete a message that contains JavaScript.
How severe is CVE-2020-6847?: CVE-2020-6847 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-6847 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6847?: CVE-2020-6847 affects Opentrade Project Opentrade. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6847?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6847 published?: CVE-2020-6847 was published on 2020-01-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opentrade_project:opentrade:*:*:*:*:*:*:*:*

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