CVE-2021-24728Public exploitNetwork attack vector

Authenticated SQL injection via unsafe sorting parameters

Published Sep 13, 2021 · Updated Aug 3, 2024

SQL injection in Cozmoslabs Paid Member Subscriptions before 2.4.2 allows remote authenticated users to alter database queries. The Members and Payments pages pass unsanitized order and orderby parameters into SQL statements. Reachability requires an authenticated WordPress session and access to either administrative page; injected queries can read, alter, or interrupt the database.

CVSS severity8.8
High
EPSS probability1.71%
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 Cozmoslabs Paid Member Subscriptions before 2.4.2 allows remote authenticated users to alter database queries. The Members and Payments pages pass unsanitized order and orderby parameters into SQL statements. Reachability requires an authenticated WordPress session and access to either administrative page; injected queries can read, alter, or interrupt the database.

The record

CVE
CVE-2021-24728
Published
Sep 13, 2021
Updated
Aug 3, 2024
Vendor
Cozmoslabs
Product
Paid Member Subscriptions
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 13, 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=2.4.2 <2.4.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Cozmoslabs · Paid Member Subscriptionsversion=2.4.2 <2.4.2

Published CVSS scores

6.5NIST NVDAV:N/AC:L/Au:S/C:P/I:P/A:P
8.8NIST NVDCVSS: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 exploitPublished

Weakness, pattern, technique

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

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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