CVE-2024-12045Network attack vector

Stored XSS via unsanitized Google Maps marker title

Published Jan 8, 2025 · Updated May 20, 2026

Stored XSS in the Google Maps block in WPDeveloper Essential Blocks 5.1.0 and earlier allows remote authenticated users to inject scripts. The marker title value is saved and rendered into page output without sufficient input sanitization or output escaping. Exploitation requires administrator access and affects multisite installations or sites where unfiltered_html is disabled; visitors opening an injected page execute the stored script.

CVSS severity4.4
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in the Google Maps block in WPDeveloper Essential Blocks 5.1.0 and earlier allows remote authenticated users to inject scripts. The marker title value is saved and rendered into page output without sufficient input sanitization or output escaping. Exploitation requires administrator access and affects multisite installations or sites where unfiltered_html is disabled; visitors opening an injected page execute the stored script.

The record

CVE
CVE-2024-12045
Published
Jan 8, 2025
Updated
May 20, 2026
Vendor
ReviewX Team
Product
Essential Blocks for Gutenberg
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jan 8, 2025CVE publishedPublication date reported by the CVE source.
  2. May 20, 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=0 <=5.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

ReviewX Team · Essential Blocks for Gutenbergversion=0 <=5.1.0

Published CVSS scores

4.4WordfenceCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
4.4NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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.

Technologies

Your stack

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Your stack

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