How severe is CVE-2020-13853?

CVE-2020-13853 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-2020-13853 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13853?

CVE-2020-13853 affects Pandorafms Pandora Fms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13853?

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

When was CVE-2020-13853 published?

CVE-2020-13853 was published on 2020-06-11 and last updated on 2026-06-17.

CVE-2020-13853

CVE-2020-13853 is a medium-severity vulnerability in Pandorafms Pandora Fms 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% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pandorafms Pandora Fms
Published: 2020-06-11
Last modified: 2026-06-17

Description

Artica Pandora FMS 7.44 has persistent XSS in the Messages feature.

Frequently asked questions

What is CVE-2020-13853?: Artica Pandora FMS 7.44 has persistent XSS in the Messages feature.
How severe is CVE-2020-13853?: CVE-2020-13853 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-2020-13853 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13853?: CVE-2020-13853 affects Pandorafms Pandora Fms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13853?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-13853 published?: CVE-2020-13853 was published on 2020-06-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:pandorafms:pandora_fms:7.44:*:*:*:*:*:*:*

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