CVE-2026-111621

TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/key. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner...

EUVD-2026-103043

TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/key. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner...

CVE-2026-111621 TDuck Survey Form through 5.3 Missing Authorization via /user/form/setting/{key}

TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/key. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner...

CVE-2026-111621

The TDuck Survey Form software (versions through 5.3 ) is vulnerable to a missing authorization flaw (CWE-639) in the /user/form/setting/{key} endpoint. This vulnerability allows any authenticated user to access the raw form settings of other owners by providing an 8-character form key obtained f...

PT-2026-116020

TDuck Survey Form through 5.3 contains a missing authorization vulnerability that allows any authenticated user to read other owners' raw form settings via GET /user/form/setting/key. Attackers can supply the 8-character form key from a public fill link to obtain the form write password, owner...

CVE-2026-109165

TDuck survey form through 6.0 contains a broken access control vulnerability that allows authenticated users to add fields to other users' forms via POST /user/form/item/batch/create. Attackers can submit an array whose first element references their own form and later elements reference a victim...

CVE-2026-109167 TDuck survey form through 6.0 Authorization Bypass via User-Controlled Theme ID in POST /user/form/theme/save

TDuck survey form through 6.0 contains an insecure direct object reference vulnerability in the saveFormTheme handler that allows authenticated users to overwrite other users' form themes. Attackers whose form has no theme can submit another form's sequential theme id with their own formKey,...

EUVD-2026-97370

TDuck survey form through 6.0 contains an insecure direct object reference vulnerability that allows authenticated users to delete other users' form submissions by supplying arbitrary submission ids. Attackers can place their own formKey in the path and iterate sequential submission ids in the...

CVE-2026-109165

The TDuck survey form (through version 6.0 ) is vulnerable to a broken access control issue (CWE-639) in the POST /user/form/item/batch/create endpoint. This flaw allows authenticated users to inject arbitrary fields into other users' forms by submitting an array where the first element reference...

CVE-2026-109165 TDuck survey form through 6.0 Authorization Bypass via User-Controlled Form Key in POST /user/form/item/batch/create

TDuck survey form through 6.0 contains a broken access control vulnerability that allows authenticated users to add fields to other users' forms via POST /user/form/item/batch/create. Attackers can submit an array whose first element references their own form and later elements reference a victim...

EUVD-2026-97371

TDuck survey form through 6.0 contains a broken access control vulnerability that allows authenticated users to add fields to other users' forms via POST /user/form/item/batch/create. Attackers can submit an array whose first element references their own form and later elements reference a victim...

CVE-2026-109165: Authorization Bypass Through User-Controlled Key

TDuck survey form through 6.0 contains a broken access control vulnerability that allows authenticated users to add fields to other users' forms via POST /user/form/item/batch/create. Attackers can submit an array whose first element references their own form and later elements reference a victim...

CVE-2026-109167: Authorization Bypass Through User-Controlled Key

TDuck survey form through 6.0 contains an insecure direct object reference vulnerability in the saveFormTheme handler that allows authenticated users to overwrite other users' form themes. Attackers whose form has no theme can submit another form's sequential theme id with their own formKey,...

CVE-2026-100306

TDuck survey form through 6.0 fails to validate write passwords on submission endpoints, enforcing the check only on the front end. Remote unauthenticated attackers can submit form entries directly to public submission APIs without providing the password by using the form key from share links...

CVE-2026-100303

TDuck survey form through 6.0 lacks authorization checks on FormThemeController write endpoints for global form themes and categories. Authenticated non-admin users can add, modify, or delete themes and theme categories affecting forms owned by other users...

CVE-2026-100304

TDuck survey form 6.0 contains an information disclosure vulnerability in FormAuthUtils.hasPermission that fails open when a form does not exist, allowing authenticated users to access deleted form submissions. Attackers can read orphaned submission data including personal information by providin...

CVE-2026-100306

The TDuck survey form versions through 6.0 are vulnerable to a Write Password Bypass because the application only enforces password checks on the front end. Remote unauthenticated attackers can bypass these protections by submitting form entries directly to the public submission APIs using a form...

CVE-2026-100305 TDuck survey form through 6.0 Fill-In Restriction Bypass via Authenticated Submission Endpoint

TDuck survey form through 6.0 fails to enforce form fill-in restrictions on the authenticated submission endpoint POST /user/form/data/create. Authenticated attackers who know a form's key can submit unlimited entries to any form, bypassing publish status, time window, quota, and per-IP...

CVE-2026-100306 TDuck survey form through 6.0 Write Password Bypass via Client-Side Enforcement

TDuck survey form through 6.0 fails to validate write passwords on submission endpoints, enforcing the check only on the front end. Remote unauthenticated attackers can submit form entries directly to public submission APIs without providing the password by using the form key from share links...

CVE-2026-100304 TDuck survey form 6.0 Information Disclosure via Fail-Open Form Ownership Check

TDuck survey form 6.0 contains an information disclosure vulnerability in FormAuthUtils.hasPermission that fails open when a form does not exist, allowing authenticated users to access deleted form submissions. Attackers can read orphaned submission data including personal information by providin...