diem-project diem up to 5.1.3 dmWidget BasedmWidgetActions.class.php widget_id authorization

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k1.33

Summaryinfo

A vulnerability was found in diem-project diem up to 5.1.3. It has been rated as problematic. This issue affects some unknown processing of the file dmFrontPlugin/modules/dmWidget/lib/BasedmWidgetActions.class.php of the component dmWidget. Performing a manipulation of the argument widget_id results in authorization. This vulnerability is known as CVE-2026-86183. Remote exploitation of the attack is possible. Furthermore, an exploit is available. To fix this issue, it is recommended to deploy a patch. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as problematic, was found in diem-project diem up to 5.1.3. This affects an unknown function of the file dmFrontPlugin/modules/dmWidget/lib/BasedmWidgetActions.class.php of the component dmWidget. The manipulation of the argument widget_id with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. This is going to have an impact on confidentiality.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-86183. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. By approaching the search of inurl:dmFrontPlugin/modules/dmWidget/lib/BasedmWidgetActions.class.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch 116974edfb9a5b8bd69cb13586dc62bcdbb485ad is able to eliminate this problem.

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

Productinfo

Type

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 116974edfb9a5b8bd69cb13586dc62bcdbb485ad

Timelineinfo

09/05/2026 Advisory disclosed
09/05/2026 +0 days VulDB entry created
09/05/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 450
Status: Confirmed

CVE: CVE-2026-86183 (🔒)
GCVE (CVE): GCVE-0-2026-86183
GCVE (VulDB): GCVE-100-399315
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/05/2026 13:02
Changes: 09/05/2026 13:02 (61)
Complete: 🔍
Submitter: yingxiujie
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #896155: diem-project diem 116974edfb9a5b8bd69cb13586dc62bcdbb485ad Authorization Bypass (by yingxiujie)

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

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