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CVE Record

CVE-2025-46253: WordPress GutenKit plugin <= 2.2.2 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ataur R GutenKit gutenkit-blocks-addon allows Stored XSS.This issue affects GutenKit: from n/a through <= 2.2.2.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-46253 is a stored cross-site scripting issue in the WordPress GutenKit plugin, affecting versions up to 2.2.2. An authenticated user could save malicious content that later runs in another user’s browser when viewed. This is most concerning for sites allowing contributor-style access or multi-user editing.

Executive priority

Treat as a timely WordPress plugin hygiene issue, not an emergency unless the site allows untrusted content authors. Prioritize public-facing, multi-user, and business-critical WordPress sites using GutenKit.

Technical view

The CVE describes CWE-79 improper input neutralization during web page generation in Ataur R GutenKit gutenkit-blocks-addon. CVSS 3.1 is 6.5 with network attack vector, low complexity, low privileges required, user interaction required, and changed scope. The record identifies stored XSS affecting GutenKit through version 2.2.2.

Likely exposure

Exposure is limited to WordPress sites with the GutenKit plugin installed at version 2.2.2 or earlier. Risk increases where untrusted or lower-privileged users can create or edit content using the plugin.

Exploitation context

The source data does not report active exploitation, and CISA KEV status is false. Successful exploitation requires low privileges and user interaction, meaning an attacker likely needs an account or content-editing path and a victim to view affected content.

Researcher notes

Evidence is limited to the CVE record and Patchstack database entry. The provided sources do not include payload details, a confirmed fixed version, or exploitation in the wild. Validate against live vendor guidance before concluding remediation status.

Mitigation direction

  • Inventory WordPress sites for the GutenKit gutenkit-blocks-addon plugin.
  • Identify installations running GutenKit version 2.2.2 or earlier.
  • Check vendor and Patchstack guidance for fixed versions or official remediation.
  • Restrict content creation to trusted users until remediation is confirmed.
  • Review plugin usage where contributors, authors, or customers can submit content.

Validation and detection

  • Confirm the installed GutenKit plugin version from WordPress administration or asset inventory.
  • Verify whether the site allows low-privileged users to edit GutenKit content.
  • Check Patchstack and CVE records for updated affected-version or fix information.
  • Review security logs for unusual content edits by low-privileged accounts.
  • Confirm remediation by documenting upgrade, removal, or vendor-approved mitigation.
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-2025-46253 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
6.5 (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: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
3Timeline events
1ADP providers
2Source 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
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2025-46253Attack 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:L

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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Ataur RGutenKitgutenkit-blocks-addon, 0unaffected
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.