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CVE Record

CVE-2021-41420: A stored XSS vulnerability in MaianAffiliate v.1.0 allows an authenticated attacker for arbitrary JavaScrip...

A stored XSS vulnerability in MaianAffiliate v.1.0 allows an authenticated attacker for arbitrary JavaScript code execution in the context of authenticated and unauthenticated users through the MaianAffiliate admin panel.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

MaianAffiliate v1.0 has a stored cross-site scripting issue. An authenticated attacker can place JavaScript through the admin panel, which may later run in other users' browsers, including unauthenticated visitors.

Executive priority

Treat this as a targeted web-application risk. Prioritize if MaianAffiliate v1.0 is deployed, internet-facing, or administered by multiple users.

Technical view

CVE-2021-41420 describes stored XSS in MaianAffiliate v1.0 via the admin panel. The source bundle does not provide CVSS, CWE, CPE, affected configuration detail, or a vendor-confirmed fixed version.

Likely exposure

Exposure appears limited to organizations running MaianAffiliate v1.0, especially where admin access is reachable or shared with lower-trust authenticated users.

Exploitation context

The CVE has a public GitHub reference, but the provided sources do not state active exploitation. It is not listed as CISA KEV in the bundle.

Researcher notes

Evidence is sparse: no CVSS, CWE, CPE, vulnerable parameter, patch, or exploitation status is included. Avoid assuming broader MaianAffiliate versions are affected without vendor confirmation.

Mitigation direction

  • Identify any MaianAffiliate v1.0 deployments.
  • Check MaianAffiliate vendor guidance for fixed releases or advisories.
  • Restrict admin panel access to trusted networks and users.
  • Review admin accounts and remove unnecessary access.
  • Audit stored content for unexpected script-like changes.

Validation and detection

  • Confirm installed MaianAffiliate version and deployment location.
  • Review whether the admin panel is internet-accessible.
  • Check logs for unusual authenticated admin activity.
  • Inspect recent content changes for unexpected JavaScript.
  • Verify vendor guidance before marking remediation complete.
Prepared
Confidence
medium
Sources
4

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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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-41420 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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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
3Source 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.