Cloudforms Management EngineApplication · Redhat

CVE-2019-10177

MEDIUM · 6.5 CVSS v3.1 Published 2019-06-27
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
69/100
Remediation priority · Elevated
Remotely reachable

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A stored cross-site scripting (XSS) vulnerability was found in the PDF export component of CloudForms, versions 5.9 and 5.10, due to user input is not properly sanitized. An attacker with least privilege to edit compute is able to execute a XSS attack against other users, which could lead to malicious code execution and extraction of the anti-CSRF token of higher privileged users.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Stored cross-site scripting (XSS) vulnerability in the PDF export component of CloudForms versions 5.9 and 5.10. User-supplied input in compute/VM fields is not sanitized before being embedded in exported PDFs, allowing attackers with low-privilege compute edit access to inject malicious scripts that execute in browsers of users viewing the exported PDFs.

MitigationSanitize all user input in the PDF export component before embedding in output; implement context-aware output encoding and considerContent Security Policy headers to mitigate XSS risks.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Cloudforms Management EngineApplication
Affected:= 5.9= 5.10

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify CloudForms installation and version
    Check the installed version of Red Hat CloudForms Management Engine. This is typically visible in the product UI under the About section, or via the appliance console. Compare the version to 5.9 or 5.10.
    Affected if The installed version is 5.9 or 5.10 exactly.
  2. Verify PDF export functionality is accessible
    Confirm that the PDF export feature is available in the environment. This feature is typically found in the CloudForms UI under VM details, reports, or infrastructure views where PDF generation options exist.
    Affected if PDF export functionality is present and accessible to users.
  3. Check for compute edit access permissions
    Review user roles and permissions to determine if any users have low-privilege compute edit access. This can be done by examining the access control configuration in CloudForms under Configuration -> Access Control.
    Affected if Users have compute edit access permissions, even at low privilege levels.
  4. Inspect VM and compute field names for potential XSS payloads
    Review all VM names and compute field entries in the CloudForms database or UI. Look for any unexpected characters or patterns that could indicate injected script tags (such as <script>, javascript:, or HTML tags) in VM names or custom fields.
    Affected if Any VM names or compute fields contain unsanitized user input that includes script tags or XSS vectors.

The environment is affected if CloudForms version is exactly 5.9 or 5.10, the PDF export feature is accessible, and users with compute edit access can create or modify VM fields containing unsanitized input that would be rendered in exported PDFs.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Sanitize all user input in the PDF export component before embedding in output; implement context-aware output encoding and considerContent Security Policy headers to mitigate XSS risks.

Fix this in Cloudforms Management Engine Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing4.0 h
  • Review / QA3.0 h
16.0 hours of engineering $2,820
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-10177 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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