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CVE Record

CVE-2018-20736: An issue was discovered in WSO2 API Manager 2.1.0 and 2.6.0.

An issue was discovered in WSO2 API Manager 2.1.0 and 2.6.0. A DOM-based XSS exists in the store part of the product.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-20736 is a DOM-based cross-site scripting issue in the Store component of WSO2 API Manager 2.1.0 and 2.6.0. If abused, it could let attacker-controlled script run in a user’s browser in the context of the application. Public evidence does not show active exploitation.

Executive priority

Treat this as a moderate priority unless the Store is broadly exposed or used by high-privilege staff. The main business risk is browser-side compromise of users interacting with the API Manager Store. Prioritize confirmation and vendor patching over emergency response absent exploitation evidence.

Technical view

The CVE record describes a DOM-based XSS in the Store portion of WSO2 API Manager 2.1.0 and 2.6.0. The supplied sources do not provide CVSS scoring, detailed affected CPEs, or exploit details. WSO2 patch-release material and a related carbon-apimgt pull request are listed as vendor references.

Likely exposure

Organizations are most likely exposed if they still run WSO2 API Manager 2.1.0 or 2.6.0 and allow users to access the Store interface. Exposure details beyond those versions are not established in the provided sources.

Exploitation context

The source bundle identifies this as DOM-based XSS, but provides no KEV listing and no cited evidence of active exploitation. Practical exploitation would generally depend on a victim interacting with affected Store-side browser content, but the sources do not document a specific attack path.

Researcher notes

Evidence is sparse: no CVSS, CWE, CPE list, or exploit status is supplied. Anchor analysis to the CVE description, WSO2 patch page, Excellium advisory, and WSO2 pull request. Avoid assuming affected versions beyond 2.1.0 and 2.6.0 without vendor confirmation.

Mitigation direction

  • Check WSO2 API Manager security patch releases for CVE-2018-20736 guidance.
  • Apply the applicable WSO2 patch or vendor-supported upgrade for affected deployments.
  • Limit Store access to trusted users until remediation is confirmed.
  • Engage WSO2 support if patch applicability is unclear for your build.

Validation and detection

  • Inventory WSO2 API Manager deployments and record exact product versions.
  • Flag any WSO2 API Manager 2.1.0 or 2.6.0 instances for review.
  • Confirm whether the relevant WSO2 security patch is installed.
  • Verify Store interface exposure and access controls.
  • Perform safe, non-destructive XSS validation only in an approved test environment.
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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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.