How severe is CVE-2020-25833?

CVE-2020-25833 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-2020-25833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25833?

CVE-2020-25833 affects Microfocus Idol. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25833?

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

When was CVE-2020-25833 published?

CVE-2020-25833 was published on 2020-11-17 and last updated on 2026-06-17.

CVE-2020-25833

CVE-2020-25833 is a medium-severity vulnerability in Microfocus Idol 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% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microfocus Idol
Published: 2020-11-17
Last modified: 2026-06-17

Description

Persistent cross-Site Scripting vulnerability on Micro Focus IDOL product, affecting all version prior to version 12.7. The vulnerability could be exploited to perform Persistent XSS attack.

Frequently asked questions

What is CVE-2020-25833?: Persistent cross-Site Scripting vulnerability on Micro Focus IDOL product, affecting all version prior to version 12.7. The vulnerability could be exploited to perform Persistent XSS attack.
How severe is CVE-2020-25833?: CVE-2020-25833 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-2020-25833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25833?: CVE-2020-25833 affects Microfocus Idol. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25833?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-25833 published?: CVE-2020-25833 was published on 2020-11-17 and last updated on 2026-06-17.

References

https://softwaresupport.softwaregrp.com/doc/KM03763397

Affected products (1)

cpe:2.3:a:microfocus:idol:*:*:*:*:*:*:*:*

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