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CVE Record

CVE-2024-11402: WordPress Block Editor Bootstrap Blocks plugin <= 6.6.1 - Reflected Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kubiq Block Editor Bootstrap Blocks block-editor-bootstrap-blocks allows Reflected XSS.This issue affects Block Editor Bootstrap Blocks: from n/a through <= 6.6.1.

HighCVSS 7.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a reflected XSS flaw in the WordPress Block Editor Bootstrap Blocks plugin. A victim must interact with attacker-supplied content, but successful exploitation could run unwanted script in that user’s browser and affect confidentiality, integrity, and availability at a limited level.

Executive priority

Treat as high priority for WordPress environments using this plugin, especially sites with many editors or administrators. There is no KEV evidence in the provided sources, but the flaw is remotely reachable and unauthenticated with user interaction.

Technical view

CVE-2024-11402 is CWE-79 improper input neutralization during web page generation in kubiq Block Editor Bootstrap Blocks through version 6.6.1. The CVSS 3.1 score is 7.1, with network attack vector, low complexity, no privileges required, user interaction required, and changed scope.

Likely exposure

Exposure is likely limited to WordPress sites with the block-editor-bootstrap-blocks plugin installed at version 6.6.1 or earlier.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. Exploitation is characterized as reflected XSS and requires user interaction, so phishing or link-following scenarios are the main concern.

Researcher notes

Evidence is sparse beyond the CVE and Patchstack entry. Do not assume a fixed version, exploit availability, or affected code path from the provided data. Validation should focus on asset inventory, installed versions, and vendor advisory tracking.

Mitigation direction

  • Inventory WordPress sites for Block Editor Bootstrap Blocks installations.
  • Check vendor and Patchstack guidance for a fixed version or official workaround.
  • Update the plugin when a vendor-supported fixed release is available.
  • Disable or remove the plugin where business need is low.
  • Prioritize protections for administrator and editor accounts.

Validation and detection

  • Confirm installed plugin version on each WordPress site.
  • Flag any version 6.6.1 or earlier for remediation review.
  • Review vendor advisories for current fixed-version information.
  • Check whether the plugin is enabled on public-facing sites.
  • Look for unusual user-reported redirects or script behavior around affected pages.
Prepared
Confidence
medium
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-2024-11402 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
High
CVSS
7.1 (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: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
7.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L2.83.7Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

7.1High
CVSS 3.1 vector shape for CVE-2024-11402Attack 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: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
kubiqBlock Editor Bootstrap Blocksblock-editor-bootstrap-blocks, 0unaffected
Weakness

CWE details

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