guchengwuyue yshop-crm up to 2.1.3 lead-claim endpoint C06_crm_clues_receive.py CrmCluesController.receiveCustomer ownerUserId authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.00+

Summaryinfo

A vulnerability labeled as problematic has been found in guchengwuyue yshop-crm up to 2.1.3. This affects the function CrmCluesController.receiveCustomer of the file C06_crm_clues_receive.py of the component lead-claim endpoint. Executing a manipulation of the argument ownerUserId can lead to authorization. This vulnerability appears as CVE-2026-92459. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in guchengwuyue yshop-crm up to 2.1.3 and classified as problematic. This vulnerability affects the function CrmCluesController.receiveCustomer of the file C06_crm_clues_receive.py of the component lead-claim endpoint. The manipulation of the argument ownerUserId with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect integrity. CVE summarizes:

yshop-crm through 2.1.3 contains a missing authorization vulnerability in the CrmCluesController receiveCustomer endpoint that allows authenticated back-office users to claim sales leads without proper permission checks. Attackers can invoke the lead-claim endpoint to reassign leads from other employees to themselves by overwriting the ownerUserId field, with no access logging or quota validation to prevent bulk lead theft.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-92459 since 09/16/2026. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are necessary for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/16/2026).

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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

09/16/2026 Advisory disclosed
09/16/2026 +0 days CVE reserved
09/16/2026 +0 days VulDB entry created
09/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-92459 (🔒)
GCVE (CVE): GCVE-0-2026-92459
GCVE (VulDB): GCVE-100-405688

Entryinfo

Created: 09/16/2026 13:47
Changes: 09/16/2026 13:47 (78)
Complete: 🔍
Cache ID: 216::103

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