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CVE Record

CVE-2023-0146: Naver Map <= 1.1.0 - Contributor+ Stored XSS

The Naver Map WordPress plugin through 1.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Naver Map for WordPress through version 1.1.0 can store unsafe script content through shortcode attributes. A user with contributor-level access or higher could place malicious content in a page or post, affecting people who later view it. This is not a server takeover issue, but it can expose sessions, content, or site trust.

Executive priority

Treat this as a medium-priority web content integrity risk. Prioritize remediation on public WordPress sites, sites with many content contributors, and sites where contributor accounts are externally managed or weakly governed.

Technical view

The issue is stored cross-site scripting caused by missing validation and escaping of some shortcode attributes before rendering. It is tracked as CWE-79 with CVSS 3.1 score 5.4. Attack prerequisites include network access, low privileges, and user interaction. Scope is changed, with low confidentiality and integrity impact and no availability impact.

Likely exposure

Exposure is limited to WordPress sites running the Naver Map plugin through 1.1.0, especially where contributor, author, editor, or administrator accounts can create posts or pages using the affected shortcode.

Exploitation context

The WPScan reference is tagged as exploit, but the source bundle does not show CISA KEV listing or active exploitation. Abuse requires an authenticated contributor-level user or higher and a later viewer interaction with the affected page or post.

Researcher notes

The evidence supports a contributor-plus stored XSS in shortcode attribute handling. The bundle does not identify a vendor name, CPE, patch version, or confirmed exploitation in the wild, so validation should focus on plugin presence, version, shortcode use, and role exposure.

Mitigation direction

  • Identify all WordPress sites using Naver Map through version 1.1.0.
  • Check vendor or WPScan guidance for a fixed version before updating.
  • Disable or remove the plugin where it is not business-critical.
  • Restrict contributor-level posting rights to trusted accounts only.
  • Review pages and posts containing Naver Map shortcodes.

Validation and detection

  • Inventory installed WordPress plugins and confirm Naver Map versions.
  • Check whether any site is running version 1.1.0 or earlier.
  • Review users with contributor, author, editor, or administrator roles.
  • Search content for Naver Map shortcode usage.
  • Monitor vendor, CVE, and WPScan records for remediation status.
Prepared
Confidence
high
Sources
3

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-2023-0146 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
0Timeline events
0ADP providers
2Source links

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:N2.32.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-0146Attack 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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownNaver Map0affected
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.