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CVE-2023-3460

Ultimate Member < 2.6.7 - Unauthenticated Privilege Escalation

9.8 CriticalPublic exploit

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

72.3%Up 72.3 points since Jul 4, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Record
CVE-2023-3460
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
CVE List No score

Ultimate Member < 2.6.7 - Unauthenticated Privilege Escalation

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Record
CVE-2023-3460
Updated
2026-11-02
EUVDEUVD-2023-44122 0.0

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Record
EUVD-2023-44122
CVSS
0.0 NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-77j3-wqmc-3rp8 9.8

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user...

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Record
GHSA-77j3-wqmc-3rp8
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-269
Updated
2026-11-02
OSV No score

Ultimate Member < 2.6.7 - Unauthenticated Privilege Escalation

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Record
CVE-2023-3460
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBUltimate Member WordPress Plugin 2.6.6 - Privilege Escalation2025-08-03
NucleiUltimate Member < 2.6.7 - Unauthenticated Privilege Escalation
PoC in GitHubDiMarcoSK/CVE-2023-3460_POC2023-08-15
PoC in GitHubEmadYaY/CVE-2023-34602023-07-11
PoC in GitHubGURJOTEXPERT/CVE-2023-34602025-07-22
PoC in GitHubRajneeshkarya/CVE-2023-34602023-07-27
PoC in GitHubTranKuBao/CVE-2023-3460_FIX2024-12-11
PoC in GitHubdiego-tella/CVE-2023-34602023-07-11
PoC in GitHubgbrsh/CVE-2023-34602023-07-05
PoC in GitHubjulienbrs/exploit-CVE-2023-34602024-01-04
PoC in GitHubrizqimaulanaa/CVE-2023-34602023-07-07
PoC in GitHubyon3zu/Mass-CVE-2023-34602023-07-09

History

History
RecordedChangedSources
aliases, products, publishedEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-3460 is a critical vulnerability (CVSS 9.8) in Ultimate Member Member, published July 4, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 72.3%, the 99th percentile. No source names a fixed version.

References

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