CVE-2023-50840Network attack vector

Authenticated database disclosure via unprepared shortcode query

Published Dec 28, 2023 · Updated Apr 28, 2026

SQL injection in wpdevelop Booking Manager 2.1.5 and earlier allows remote authenticated users to read database data via shortcode attributes. The booking-manager-delete shortcode fails to escape a user-supplied attribute or prepare the existing SQL query before execution. Contributor-level WordPress access is required, and the published exploit description identifies extraction of sensitive database information.

CVSS severity8.5
High
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in wpdevelop Booking Manager 2.1.5 and earlier allows remote authenticated users to read database data via shortcode attributes. The booking-manager-delete shortcode fails to escape a user-supplied attribute or prepare the existing SQL query before execution. Contributor-level WordPress access is required, and the published exploit description identifies extraction of sensitive database information.

The record

CVE
CVE-2023-50840
Published
Dec 28, 2023
Updated
Apr 28, 2026
Vendor
wpdevelop
Product
Booking Manager
Classifications
CWE-89, T1213.006
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 28, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=n/a <=2.1.5 changes=[{"at":"2.1.6","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

wpdevelop · Booking Managerversion=n/a <=2.1.5 changes=[{"at":"2.1.6","status":"unaffected"}]

Published CVSS scores

8.5Patchstack CNACVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
8.8WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1213.006Data from Information Repositories: Databases

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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