Ultimate Member Plugin up to 2.5.0 on WordPress populate_dropdown_options code injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Ultimate Member Plugin up to 2.5.0 on WordPress. This vulnerability affects the function populate_dropdown_options. The manipulation leads to code injection. This vulnerability is uniquely identified as CVE-2022-3384. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Ultimate Member Plugin up to 2.5.0 on WordPress (WordPress Plugin) and classified as critical. This issue affects the function populate_dropdown_options. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Ultimate Member plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.5.0 via the populate_dropdown_options function that accepts user supplied input and passes it through call_user_func(). This is restricted to non-parameter PHP functions like phpinfo(); since user supplied parameters are not passed through the function. This makes it possible for authenticated attackers, with administrative privileges, to execute code on the server.

The weakness was disclosed 11/30/2022. It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2022-3384 since 09/30/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector (Wordfence): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/30/2022 🔍
11/30/2022 +61 days 🔍
11/30/2022 +0 days 🔍
04/08/2026 +1225 days 🔍

Sourcesinfo

Advisory: wordfence.com
Status: Not defined

CVE: CVE-2022-3384 (🔍)
GCVE (CVE): GCVE-0-2022-3384
GCVE (VulDB): GCVE-100-214547

Entryinfo

Created: 11/30/2022 07:10
Updated: 04/08/2026 23:53
Changes: 11/30/2022 07:10 (39), 12/24/2022 14:15 (12), 04/08/2026 23:53 (27)
Complete: 🔍
Cache ID: 216::103

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