zhimaAi ChatWiki up to 2.9.6 Form Filter form_id authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k2.09+

Summaryinfo

A vulnerability has been found in zhimaAi ChatWiki up to 2.9.6 and classified as critical. Affected is the function getFormFilterList/getFormFilterInfo/updateFormFilterSort of the component Form Filter. Performing a manipulation of the argument form_id results in authorization. This vulnerability is identified as CVE-2026-111656. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in zhimaAi ChatWiki up to 2.9.6. It has been classified as critical. This affects the function getFormFilterList/getFormFilterInfo/updateFormFilterSort of the component Form Filter. The manipulation of the argument form_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, integrity, and availability. The summary by CVE is:

ChatWiki through 2.9.6 contains an insecure direct object reference vulnerability that allows authenticated users to access another tenant's form filters by supplying arbitrary form_id values. Attackers can send sequential form_id values to getFormFilterList, getFormFilterInfo and updateFormFilterSort to read filter rules and overwrite another tenant's filter sort order.

It is possible to read the advisory at hackmd.io. This vulnerability is uniquely identified as CVE-2026-111656 since 10/16/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/16/2026).

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.

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: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
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-639 / CWE-285 / CWE-266
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

10/16/2026 Advisory disclosed
10/16/2026 +0 days CVE reserved
10/16/2026 +0 days VulDB entry created
10/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: hackmd.io
Status: Not defined

CVE: CVE-2026-111656 (🔒)
GCVE (CVE): GCVE-0-2026-111656
GCVE (VulDB): GCVE-100-421431

Entryinfo

Created: 10/16/2026 20:40
Changes: 10/16/2026 20:40 (76)
Complete: 🔍
Cache ID: 216::103

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