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CVE Record

CVE-2023-27666: Auto Dealer Management System v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability via...

Auto Dealer Management System v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the name parameter at /classes/SystemSettings.php?f=update_settings.

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-27666 is a medium-severity cross-site scripting issue in Auto Dealer Management System v1.0. A crafted value in the settings name field could cause attacker-controlled script to run in another user’s browser if that user interacts with the affected page. The sources do not show active exploitation.

Executive priority

Treat as a moderate web application risk. Prioritize if the application is internet-facing or used by privileged staff, because successful exploitation could affect browser sessions and displayed content. Lack of patch information means owners should verify project guidance before relying on assumptions.

Technical view

The CVE describes CWE-79 in the name parameter at /classes/SystemSettings.php?f=update_settings. CVSS 3.1 is 6.1: network reachable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact, and no availability impact.

Likely exposure

Exposure is most likely where Auto Dealer Management System v1.0 is deployed and the affected SystemSettings update path is reachable. The source bundle does not provide CPEs, vendor ownership, deployment prevalence, authentication context, or a patched version.

Exploitation context

CISA KEV status is false in the bundle, and no cited source establishes active exploitation. A public reference is listed, but the supplied evidence only supports the existence of the XSS finding, not exploitation in the wild.

Researcher notes

The public record lacks CPEs, named vendor metadata, and remediation details. Do not broaden scope beyond Auto Dealer Management System v1.0 without asset evidence. The endpoint and parameter are identified, but the source bundle does not prove whether the flaw is stored or reflected.

Mitigation direction

  • Check the project or vendor page for updated guidance or fixed releases.
  • Restrict access to SystemSettings.php while assessing exposure.
  • Validate and encode the name field before rendering it in pages.
  • Reject script-capable markup in settings values.
  • Monitor requests to /classes/SystemSettings.php?f=update_settings for suspicious input.

Validation and detection

  • Inventory any deployed Auto Dealer Management System v1.0 instances.
  • Confirm whether /classes/SystemSettings.php?f=update_settings exists and is reachable.
  • Review handling of the name parameter for input validation and output encoding.
  • Check logs for unusual updates to system settings names.
  • Verify any remediation using a safe non-executing XSS test string.
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-2023-27666 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
6.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/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
6.1CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2023-27666Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/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

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.