CVE-2023-4307Public exploitNetwork attack vector

Account lock or unlock via nonce-free bulk action

Published Sep 11, 2023 · Updated Apr 23, 2025

CSRF in babaTechs Lock User Account 1.0.3 and earlier allows remote attackers to lock or unlock arbitrary WordPress users. The bulk action handler on wp-admin/users.php accepts action, action2, and users parameters from a crafted link without verifying a CSRF nonce. Exploitation requires a logged-in administrator to open the link and changes only the selected accounts' locked state.

CVSS severity4.3
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

CSRF in babaTechs Lock User Account 1.0.3 and earlier allows remote attackers to lock or unlock arbitrary WordPress users. The bulk action handler on wp-admin/users.php accepts action, action2, and users parameters from a crafted link without verifying a CSRF nonce. Exploitation requires a logged-in administrator to open the link and changes only the selected accounts' locked state.

The record

CVE
CVE-2023-4307
Published
Sep 11, 2023
Updated
Apr 23, 2025
Vendor
babaTechs
Product
Lock User Account
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 23, 2025Record 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 <=1.0.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

babaTechs · Lock User Accountversion=0 <=1.0.3

Published CVSS scores

4.3NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1204.001User Execution: Malicious Link

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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