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CVE Record

CVE-2023-6672: Stored XSS in National Keep's CyberMath

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in National Keep Cyber Security Services CyberMath allows Stored XSS. This issue affects CyberMath: from v1.4 before v1.5.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CyberMath v1.4 has a stored cross-site scripting flaw. An authenticated user could save malicious content that later runs in another user’s browser when viewed. Business impact is mainly limited data exposure or unauthorized actions in the application context, not system takeover based on the published CVSS.

Executive priority

Treat as a normal-priority application security update unless CyberMath is internet-facing or used by many untrusted users. The issue can affect user trust and session integrity, but published severity is moderate and no active exploitation is cited.

Technical view

CVE-2023-6672 is CWE-79 stored XSS in National Keep Cyber Security Services CyberMath from v1.4 before v1.5. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.

Likely exposure

Exposure is limited to organizations running CyberMath v1.4 or versions in the v1.4-to-before-v1.5 range. The vulnerable surface is the CyberMath web application where authenticated users can submit content later rendered to other users.

Exploitation context

The source bundle does not report active exploitation, and CISA KEV status is false. Exploitation would require a low-privileged authenticated user and a victim user to view affected stored content. No public exploit status is provided in the cited sources.

Researcher notes

The record is sparse: it identifies stored XSS, affected range, and CVSS only. Do not assume affected endpoints or payload behavior from the CVE text. One listed USOM URL is marked broken in the bundle; use the available Turkish cybersecurity advisory and CVE records for confirmation.

Mitigation direction

  • Identify any deployed CyberMath instances and versions.
  • Upgrade CyberMath affected versions to v1.5 or later, per the affected-version boundary.
  • Review the Turkish government advisory for vendor-specific guidance.
  • If upgrade is delayed, restrict untrusted user access where operationally feasible.

Validation and detection

  • Confirm CyberMath version is not v1.4 or before v1.5.
  • Review application logs for suspicious stored content changes by low-privileged users.
  • Verify input/output handling changes after applying the vendor update.
  • Check vendor or government advisory pages for any revised remediation details.
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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-6672 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.4 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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.

1CVSS vectors
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7TR-CERT

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-6672Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
National Keep Cyber Security ServicesCyberMathv1.4unaffected
Weakness

CWE details

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