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CVE Record

CVE-2019-14349: EspoCRM version 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the ap...

EspoCRM version 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the api/v1/Document functionality for storing documents in the account tab. An attacker can upload a crafted file that contains JavaScript code in its name. This code will be executed when a user opens a page of any profile with this.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2019-14349 is a stored cross-site scripting issue reported in EspoCRM 5.6.4. A malicious document filename could be saved and later run as JavaScript when another user views an affected profile page. This can put CRM users and data at risk, but the provided sources do not name a CVSS score, patch, or active exploitation.

Executive priority

Treat this as a targeted CRM hygiene issue, not a confirmed emergency. Prioritize inventory and vendor-supported remediation because stored XSS can compromise user sessions or sensitive CRM workflows if an attacker can upload documents.

Technical view

The vulnerability is in EspoCRM 5.6.4 document handling, specifically api/v1/Document storage associated with account profiles. User-supplied document filename data was reportedly insufficiently filtered before later display, creating stored XSS. The provided CVE data does not include affected CPEs, CWE mapping, CVSS, or remediation details.

Likely exposure

Exposure is likely limited to organizations running EspoCRM 5.6.4 with document upload features enabled, especially where untrusted or lower-privileged users can add documents to accounts.

Exploitation context

The source describes a stored XSS condition requiring a crafted uploaded filename and a later page view by another user. CISA KEV is false, and no cited source in the bundle confirms active exploitation.

Researcher notes

Evidence is sparse. The CVE description names EspoCRM 5.6.4 and the document/account workflow, but official affected product metadata is listed as n/a and no patch details are included in the provided bundle.

Mitigation direction

  • Identify any EspoCRM 5.6.4 instances in production or internet-accessible environments.
  • Check EspoCRM vendor guidance, release notes, and issue 1358 for the supported fix path.
  • Restrict document upload permissions until remediation is confirmed.
  • Review uploaded document filenames and account records for suspicious stored content.
  • Prioritize patching systems used by staff with administrative CRM access.

Validation and detection

  • Confirm the deployed EspoCRM version and whether 5.6.4 is present.
  • Verify whether api/v1/Document and account document storage are enabled.
  • Review role permissions for users who can upload account documents.
  • Inspect document filename rendering for proper output encoding in affected pages.
  • Check logs and records for unusual document names around account profiles.
Prepared
Confidence
medium
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

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CVE-2019-14349 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.