How severe is CVE-2020-10777?

CVE-2020-10777 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-2020-10777 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10777?

CVE-2020-10777 primarily affects Redhat Cloudforms. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-10777?

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

When was CVE-2020-10777 published?

CVE-2020-10777 was published on 2020-08-11 and last updated on 2026-06-17.

CVE-2020-10777

CVE-2020-10777 is a medium-severity vulnerability in Redhat Cloudforms 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% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Redhat Cloudforms
Published: 2020-08-11
Last modified: 2026-06-17

Description

A cross-site scripting flaw was found in Report Menu feature of Red Hat CloudForms 4.7 and 5. An attacker could use this flaw to execute a stored XSS attack on an application administrator using CloudForms.

Frequently asked questions

What is CVE-2020-10777?: A cross-site scripting flaw was found in Report Menu feature of Red Hat CloudForms 4.7 and 5. An attacker could use this flaw to execute a stored XSS attack on an application administrator using CloudForms.
How severe is CVE-2020-10777?: CVE-2020-10777 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-2020-10777 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10777?: CVE-2020-10777 primarily affects Redhat Cloudforms. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-10777?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-10777 published?: CVE-2020-10777 was published on 2020-08-11 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:redhat:cloudforms:4.7:*:*:*:*:*:*:*
cpe:2.3:a:redhat:cloudforms:5.0.0:*:*:*:*:*:*:*

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