How severe is CVE-2020-5843?

CVE-2020-5843 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-5843 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5843?

CVE-2020-5843 affects Codologic Codoforum. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5843?

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

When was CVE-2020-5843 published?

CVE-2020-5843 was published on 2020-01-07 and last updated on 2026-06-17.

CVE-2020-5843

CVE-2020-5843 is a medium-severity vulnerability in Codologic Codoforum with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Codologic Codoforum
Published: 2020-01-07
Last modified: 2026-06-17

Description

Codoforum 4.8.3 allows XSS in the admin dashboard via a category to the Manage Users screen.

Frequently asked questions

What is CVE-2020-5843?: Codoforum 4.8.3 allows XSS in the admin dashboard via a category to the Manage Users screen.
How severe is CVE-2020-5843?: CVE-2020-5843 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-5843 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5843?: CVE-2020-5843 affects Codologic Codoforum. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5843?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5843 published?: CVE-2020-5843 was published on 2020-01-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:codologic:codoforum:4.8.3:*:*:*:*:*:*:*

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