CVE-2026-109167: falha de média gravidade em TDuckCloud tduck-survey-form
TDuck survey form through 6.0 Authorization Bypass via User-Controlled Theme ID in POST /user/form/theme/save
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 5.3epss 0.2%
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, replacing its colours and image URLs and removing the victim's theme.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Produtos afetados
TDuckCloud · tduck-survey-formPoCs públicas encontradas — 1
cve_referencegithub.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/tduck/poc_user_form_theme_save_id_confusion.pynão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — TDuckCloud tduck-survey-form
No mesmo produto, das mais perigosas para as menos.
CVE-2026-92567HIGHTDuck survey form through 5.0 Unauthorized Data ModificationEPSS 0.4%CVE-2026-92602HIGHTDuck survey form through 5.3 Server-Side Request Forgery via Unvalidated Webhook URLEPSS 0.4%CVE-2026-100306MEDIUMTDuck survey form through 6.0 Write Password Bypass via Client-Side EnforcementEPSS 0.4%CVE-2026-100304MEDIUMTDuck survey form 6.0 Information Disclosure via Fail-Open Form Ownership CheckEPSS 0.4%CVE-2026-109164HIGHTDuck survey form through 6.0 Authorization Bypass via User-Controlled Submission IDs in POST /user/form/data/delete/{formKey}EPSS 0.3%CVE-2026-100303MEDIUMTDuck survey form through 6.0 Missing Authorization in Form Theme Management EndpointsEPSS 0.3%
Referências
https://github.com/AnkesKasty/cve-request-poc/blob/a7b6d1423555812d8efa26c91c5d0683164b31e5/tduck/poc_user_form_theme_save_id_confusion.pyhttps://github.com/TDuckCloud/tduck-survey-form/blob/43ffa9c993e38936fc4de7d8e5aee82bbaa19502/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserFormController.java#L393-L405https://www.vulncheck.com/advisories/tduck-survey-form-through-6.0-authorization-bypass-via-user-controlled-theme-id-in-post-user-form-theme-save