UserElements Ultimate Member Widgets for Elementor Plugin up to 2.3 on WordPress insertion of sensitive information into sent data
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.2 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in UserElements Ultimate Member Widgets for Elementor Plugin up to 2.3 on WordPress. The affected element is an unknown function. The manipulation leads to insertion of sensitive information into sent data. This vulnerability is listed as CVE-2025-66116. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability was found in UserElements Ultimate Member Widgets for Elementor Plugin up to 2.3 on WordPress and classified as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a insertion of sensitive information into sent data vulnerability. Using CWE to declare the problem leads to CWE-201. The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. Impacted is confidentiality. The summary by CVE is:
Insertion of Sensitive Information Into Sent Data vulnerability in UserElements Ultimate Member Widgets for Elementor ultimate-member-widgets-for-elementor allows Retrieve Embedded Sensitive Data.This issue affects Ultimate Member Widgets for Elementor: from n/a through <= 2.3.
The weakness was presented by Mdr. It is possible to read the advisory at vdp.patchstack.com. The identification of this vulnerability is CVE-2025-66116 since 11/21/2025. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/18/2025). The attack technique deployed by this issue is T1592 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.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.2
VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Insertion of sensitive information into sent dataCWE: CWE-201 / CWE-200 / CWE-284
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
11/21/2025 CVE reserved12/18/2025 Advisory disclosed
12/18/2025 VulDB entry created
12/18/2025 VulDB entry last update
Sources
Advisory: vdp.patchstack.comResearcher: Mdr
Status: Not defined
CVE: CVE-2025-66116 (🔒)
GCVE (CVE): GCVE-0-2025-66116
GCVE (VulDB): GCVE-100-337343
Entry
Created: 12/18/2025 09:36Changes: 12/18/2025 09:36 (54)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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