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CVE Record

CVE-2018-11339: An XSS issue was discovered in Frappe ERPNext v11.x.x-develop b1036e5 via a comment.

An XSS issue was discovered in Frappe ERPNext v11.x.x-develop b1036e5 via a comment.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE describes a stored cross-site scripting issue in ERPNext/Frappe where a comment could carry unsafe script content. For executives, the main concern is browser-side abuse inside an ERP system, potentially affecting users who view malicious stored comments. The source bundle does not provide CVSS, confirmed fixes, or evidence of active exploitation.

Executive priority

Treat this as a targeted ERP application hygiene issue, not a confirmed emergency. Prioritize if the organization runs the cited develop build or allows broad comment posting. The absence of CVSS and fix data means validation against vendor guidance is important before committing major response effort.

Technical view

Sources describe XSS in Frappe ERPNext v11.x.x-develop build b1036e5 via a comment. The bundle does not provide CWE, CVSS, CPEs, fixed versions, or validated affected-version ranges. An Exploit-DB reference is listed, indicating public exploit information exists, but the bundle does not show active exploitation.

Likely exposure

Likely exposure is limited to deployments matching the cited ERPNext/Frappe v11.x.x-develop b1036e5 build, especially where untrusted users can create comments. Broader exposure across ERPNext or Frappe versions is not established by the provided sources.

Exploitation context

The issue is described as stored XSS through comment content. A public Exploit-DB reference exists, but KEV is false and the provided sources do not show active exploitation in the wild. Stored XSS generally creates risk when other users view affected stored content.

Researcher notes

The evidence is thin: CVE text names only ERPNext v11.x.x-develop b1036e5 and comment-based XSS. A GitHub issue, ERPNext forum thread, and Exploit-DB entry are referenced, but the bundle lacks affected-version range, patch commit, CVSS, and active exploitation evidence.

Mitigation direction

  • Check Frappe and ERPNext vendor guidance for fixed versions or patches.
  • Upgrade away from the cited develop build if vendor guidance confirms remediation.
  • Restrict comment creation to trusted users until remediation is confirmed.
  • Review comment rendering paths for output encoding and sanitization.
  • Monitor ERPNext sessions and administrative activity for suspicious browser-side behavior.

Validation and detection

  • Inventory ERPNext and Frappe versions, including develop builds.
  • Confirm whether any system matches v11.x.x-develop b1036e5.
  • Review whether untrusted users can submit comments.
  • Check vendor issue discussions for remediation status before testing.
  • Use safe, non-executing XSS checks in authorized staging only.
Prepared
Confidence
medium
Sources
5

Public sources used

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-2018-11339 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
4Source 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.