CVE-2024-0420Public exploitNetwork attack vector

Contributor-level stored XSS via unescaped map titles

Published Feb 12, 2024 · Updated Oct 27, 2024

Stored XSS in MapPress Maps for WordPress before 2.88.15 allows remote authenticated users to inject scripts through map titles. The plugin stores contributor-supplied titles without sanitization and renders them without escaping in the admin post list. Contributor access is required, and the script executes in another user's browser when that user opens the affected post dashboard, permitting actions within that browser session.

CVSS severity5.4
Medium
EPSS probability0.46%
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 MapPress Maps for WordPress before 2.88.15 allows remote authenticated users to inject scripts through map titles. The plugin stores contributor-supplied titles without sanitization and renders them without escaping in the admin post list. Contributor access is required, and the script executes in another user's browser when that user opens the affected post dashboard, permitting actions within that browser session.

The record

CVE
CVE-2024-0420
Published
Feb 12, 2024
Updated
Oct 27, 2024
Vendor
Chris Richardson
Product
MapPress Maps for WordPress
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 12, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 27, 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=0 <2.88.15

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Chris Richardson · MapPress Maps for WordPressversion=0 <2.88.15

Published CVSS scores

5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
6.4WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
6.1CISA-ADPCVSS:3.1/AV:N/AC:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript

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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