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Fencer Vulns
medium 5.4

CVE-2020-10777 json

A cross-site scripting flaw was found in Report Menu feature of Red Hat CloudForms 4.7 and 5.

published 2020-08-11 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3190

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

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.

Patch / fix

  • cfme cloudforms managementengine 5.11 5.11.7.3-1.el8cf
  • cfme-gemset cloudforms managementengine 5.11 5.11.7.3-1.el8cf

red hat advisories RHSA-2020:3358

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-10777 updated cvss 6.5

CloudForms: Cross Site Scripting in report menu title / HTML Code Injection

  • Red Hat CloudForms Management Engine 5.11 cfme-gemset 5.11.7.3-1.el8cf
    fixed: vendor fix RHSA-2020:3358
  • Red Hat CloudForms Management Engine 5.11 cfme 5.11.7.3-1.el8cf, cfme-appliance 5.11.7.3-1.el8cf, v2v-conversion-host 1.16.2-3.el8ev, cfme-appliance-tools 5.11.7.3-1.el8cf, cfme-appliance-common 5.11.7.3-1.el8cf, cfme-amazon-smartstate 5.11.7.3-1.el8cf, +1 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • n/a CloudForms

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.