MEDIUM 5.3 NVD
CVE-2026-111656
ChatWiki through 2.9.6 contains an insecure direct object reference vulnerability that allows authenticated users to access another tenant's form filters by sup
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.
References
- https://github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/form
- https://github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/form
- https://hackmd.io/@hieuPenguinnn/chatwiki-form-filter-cross-tenant-idor
- https://www.vulncheck.com/advisories/chatwiki-through-2.9.6-cross-tenant-idor-via-form-fil
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-16 via NVD.
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