CVE-2024-10143Public exploitNetwork attack vector

Stored XSS via unescaped media filter label

Published May 15, 2025 · Updated May 20, 2025

Stored XSS in Meta Box MB Custom Post Types & Custom Taxonomies before 2.7.7 allows remote authenticated users to execute script in browsers. The Media frame filter label is stored without adequate sanitization or output escaping and rendered when a user opens the Media Library. Administrator access is required to inject the label, and another user's Media Library interaction triggers script execution in that user's WordPress session.

CVSS severity4.8
Medium
EPSS probability0.31%
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 Meta Box MB Custom Post Types & Custom Taxonomies before 2.7.7 allows remote authenticated users to execute script in browsers. The Media frame filter label is stored without adequate sanitization or output escaping and rendered when a user opens the Media Library. Administrator access is required to inject the label, and another user's Media Library interaction triggers script execution in that user's WordPress session.

The record

CVE
CVE-2024-10143
Published
May 15, 2025
Updated
May 20, 2025
Vendor
Meta Box
Product
MB Custom Post Types & Custom Taxonomies
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 15, 2025CVE publishedPublication date reported by the CVE source.
  2. May 20, 2025Record 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 <2.7.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Meta Box · MB Custom Post Types & Custom Taxonomiesversion=0 <2.7.7

Published CVSS scores

4.8CISA-ADPCVSS: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

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

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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