CVE-2021-24400Public exploitNetwork attack vector

Authenticated SQL injection via unsanitized role ID

Published Sep 20, 2021 · Updated Aug 3, 2024

SQL injection in Display Users through 2.0.0 allows remote authenticated users to alter database data via the Edit Role id parameter. The Edit Role handler inserts the supplied id directly into a SQL statement without sanitization, escaping, or validation. Administrative WordPress access is required, and crafted input can compromise database confidentiality, integrity, or availability.

CVSS severity7.2
High
EPSS probability1.52%
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 Display Users through 2.0.0 allows remote authenticated users to alter database data via the Edit Role id parameter. The Edit Role handler inserts the supplied id directly into a SQL statement without sanitization, escaping, or validation. Administrative WordPress access is required, and crafted input can compromise database confidentiality, integrity, or availability.

The record

CVE
CVE-2021-24400
Published
Sep 20, 2021
Updated
Aug 3, 2024
Vendor
Devnath Verma
Product
Display Users
Classifications
CWE-89, T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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=2.0.0 <=2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Devnath Verma · Display Usersversion=2.0.0 <=2.0.0

Published CVSS scores

6.5NVDAV:N/AC:L/Au:S/C:P/I:P/A:P
7.2NVDCVSS:3.1/AV:N/AC:L/PR:H/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

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Technologies

Your stack

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Your stack

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