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CVE Record

CVE-2023-25485: WordPress JSON Content Importer Plugin <= 1.3.15 is vulnerable to Cross Site Scripting (XSS)

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Bernhard Kux JSON Content Importer plugin <= 1.3.15 versions.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-25485 is a stored cross-site scripting issue in the WordPress JSON Content Importer plugin through 1.3.15. It requires an authenticated administrator-level user, so risk is highest where admin accounts are shared, delegated, or compromised.

Executive priority

Treat as a moderate WordPress exposure issue. It is not shown as actively exploited, but affected sites should be inventoried and remediated because stored XSS can create business risk if administrator access is compromised.

Technical view

The source describes CWE-79 stored XSS in Bernhard Kux JSON Content Importer <=1.3.15. CVSS 3.1 is 5.9 with network access, low complexity, high privileges, required user interaction, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress sites using the JSON Content Importer plugin at affected versions. The bundle provides no CPEs and lists package name json-content-importer, so asset validation must rely on plugin inventory and version checks.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Because administrator privileges are required, exploitation is more plausible after admin account compromise or in environments with many delegated WordPress administrators.

Researcher notes

Evidence is narrow: authenticated admin+ stored XSS, affected through 1.3.15, CWE-79, CVSS 5.9. The bundle does not name a fixed version, exploit activity, vulnerable parameter, or detailed remediation beyond the Patchstack entry.

Mitigation direction

  • Inventory WordPress sites for the json-content-importer plugin.
  • Check whether installed versions are 1.3.15 or older.
  • Review vendor, WordPress plugin, or Patchstack guidance for a fixed release.
  • Update to a vendor-supported fixed version if one is available.
  • Disable or remove the plugin where it is not required.
  • Limit administrator access to trusted, protected accounts.

Validation and detection

  • Confirm plugin presence and version on each WordPress instance.
  • Review admin accounts with access to plugin configuration or content import features.
  • Check CVE and Patchstack records for any fixed-version details.
  • Inspect plugin-managed content or settings for unexpected script-like content.
  • Prioritize systems with shared, stale, or weakly protected admin accounts.
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-2023-25485 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
5.9 (3.1)
Known Exploited
No
Published

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

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
5.9CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.9Medium
CVSS 3.1 vector shape for CVE-2023-25485Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
Bernhard KuxJSON Content Importerjson-content-importer, n/aunaffected
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.