How severe is CVE-2020-5662?

CVE-2020-5662 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-2020-5662 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5662?

CVE-2020-5662 affects Riken Xoonips. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5662?

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

When was CVE-2020-5662 published?

CVE-2020-5662 was published on 2020-11-16 and last updated on 2026-06-17.

CVE-2020-5662

CVE-2020-5662 is a medium-severity vulnerability in Riken Xoonips 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Riken Xoonips
Published: 2020-11-16
Last modified: 2026-06-17

Description

Reflected cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.

Frequently asked questions

What is CVE-2020-5662?: Reflected cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject arbitrary script via unspecified vectors.
How severe is CVE-2020-5662?: CVE-2020-5662 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-2020-5662 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5662?: CVE-2020-5662 affects Riken Xoonips. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5662?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5662 published?: CVE-2020-5662 was published on 2020-11-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:riken:xoonips:*:*:*:*:*:xoops:*:*

More vulnerabilities in Riken Xoonips

CVE-2020-5664 — Critical (CVSS 9.8): Deserialization of untrusted data vulnerability in XooNIps 3.49 and earlier allows remote attackers to execute…
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CVE-2020-5625 — Medium (CVSS 6.1): Cross-site scripting vulnerability in XooNIps 3.48 and earlier allows remote attackers to inject an arbitrary script…
CVE-2020-5663 — Medium (CVSS 5.4): Stored cross-site scripting vulnerability in XooNIps 3.49 and earlier allows remote authenticated attackers to inject…
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