CVE-2024-2109Network attack vector

Unauthenticated email disclosure via author-box shortcode

Published May 2, 2024 · Updated Apr 8, 2026

Information exposure in ThemeInWP Booster Extension 1.2.0 and earlier allows remote attackers to obtain WordPress user email addresses. The booster_extension_authorbox_shortcode_display callback exposes an author's stored email address without performing an authorization check. No authentication or user interaction is required; exposure is limited to user email addresses, with no reported write or service impact.

CVSS severity5.3
Medium
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in ThemeInWP Booster Extension 1.2.0 and earlier allows remote attackers to obtain WordPress user email addresses. The booster_extension_authorbox_shortcode_display callback exposes an author's stored email address without performing an authorization check. No authentication or user interaction is required; exposure is limited to user email addresses, with no reported write or service impact.

The record

CVE
CVE-2024-2109
Published
May 2, 2024
Updated
Apr 8, 2026
Vendor
ThemeInWP
Product
Booster Extension
Classifications
CWE-862, T1589.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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 <=1.2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ThemeInWP · Booster Extensionversion=0 <=1.2.0

Published CVSS scores

5.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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.

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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 exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1589.002Gather Victim Identity Information: Email Addresses

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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