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CVE Record

CVE-2020-19704: A stored cross-site scripting (XSS) vulnerability via ResourceController.java in spring-boot-admin as of 20...

A stored cross-site scripting (XSS) vulnerability via ResourceController.java in spring-boot-admin as of 20190710 allows attackers to execute arbitrary web scripts or HTML.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2020-19704 describes a stored cross-site scripting issue in a referenced spring-boot-admin ResourceController.java. If an attacker can store malicious HTML or script that an administrator later views, browser-side actions could run in that user context. The sources do not provide severity, affected version ranges, or a confirmed fix.

Executive priority

Treat this as a targeted exposure review rather than an emergency solely from the public record. Prioritize if an internet-facing or broadly accessible admin interface uses this code, because stored XSS can affect privileged users.

Technical view

The CVE states that spring-boot-admin as of 2019-07-10 allowed stored XSS through ResourceController.java, enabling arbitrary web script or HTML execution. The record lacks CVSS, CWE, CPEs, concrete affected versions, remediation details, and exploitation evidence.

Likely exposure

Exposure is most plausible where the referenced spring-boot-admin code is deployed and accepts stored, user-controlled content rendered in an administrative interface. The public record does not identify precise products, packaged versions, or CPEs.

Exploitation context

No source in the bundle reports active exploitation, and the KEV flag is false. Stored XSS usually requires a way to persist attacker-controlled content and a victim viewing it in the vulnerable interface.

Researcher notes

The evidence is sparse: one CVE description and one GitHub issue reference. Validate the exact project lineage and version before assigning product exposure. Do not assume official Spring Boot Admin package impact beyond the supplied record.

Mitigation direction

  • Check the referenced GitHub issue and vendor guidance for fixed code or upgrade direction.
  • Restrict access to any spring-boot-admin administrative interface to trusted users and networks.
  • Ensure stored user-controlled content is output-encoded before rendering in browsers.
  • Add or verify server-side validation for fields rendered by ResourceController.java.
  • Review logs for unexpected HTML or script-like content in stored resources.

Validation and detection

  • Inventory deployments using the referenced spring-boot-admin codebase or ResourceController.java.
  • Compare local code against any fix or discussion in the referenced GitHub issue.
  • Review rendered admin pages for stored user-controlled fields without output encoding.
  • Confirm administrative interfaces are not publicly reachable unless explicitly required.
  • Document affected deployments, uncertainty, and compensating controls for risk tracking.
Prepared
Confidence
low
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-19704 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.