CVE-2023-47240Known exploitationNetwork attack vector

Stored script execution via unsanitized shortcode attributes

Published Nov 16, 2023 · Updated Apr 28, 2026

Stored XSS in Codeboxr CBX Map for Google Map & OpenStreetMap 1.1.11 and earlier allows remote authenticated users to inject scripts. The shortcode handler fails to sanitize user-supplied attributes and escape them before rendering the stored map content. Contributor-level access is required, and the injected script executes in a visitor's browser when the affected page is opened.

CVSS severity6.5
Medium
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Codeboxr CBX Map for Google Map & OpenStreetMap 1.1.11 and earlier allows remote authenticated users to inject scripts. The shortcode handler fails to sanitize user-supplied attributes and escape them before rendering the stored map content. Contributor-level access is required, and the injected script executes in a visitor's browser when the affected page is opened.

The record

CVE
CVE-2023-47240
Published
Nov 16, 2023
Updated
Apr 28, 2026
Vendor
Codeboxr
Product
CBX Map for Google Map & OpenStreetMap
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.1.11

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Codeboxr · CBX Map for Google Map & OpenStreetMapversion=n/a <=1.1.11

Published CVSS scores

6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationReported
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Reported exploitation

Technologies

Your stack

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Your stack

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