CVE-2024-10858Public exploitNetwork attack vector

DOM XSS via permissive postMessage origin check

Published Dec 25, 2024 · Updated Dec 26, 2024

DOM XSS in the Jetpack WordPress plugin 13.0 through 14.0 allows remote attackers to execute script in a visitor's WordPress.com session. A message listener accepts a crafted origin containing the target WordPress.com hostname, then trusts a subscriptionModalShow message carrying a JavaScript URL. The target must be hosted on WordPress.com, and the victim must click the attacker's page to open the target window before the script executes.

CVSS severity4.7
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

DOM XSS in the Jetpack WordPress plugin 13.0 through 14.0 allows remote attackers to execute script in a visitor's WordPress.com session. A message listener accepts a crafted origin containing the target WordPress.com hostname, then trusts a subscriptionModalShow message carrying a JavaScript URL. The target must be hosted on WordPress.com, and the victim must click the attacker's page to open the target window before the script executes.

The record

CVE
CVE-2024-10858
Published
Dec 25, 2024
Updated
Dec 26, 2024
Vendor
WooCommerce
Product
Jetpack
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 25, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 26, 2024Record 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=13.0 <14.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

WooCommerce · Jetpackversion=13.0 <14.1

Published CVSS scores

4.7WPScanCVSS:3.1/AV:N/AC:H/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

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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