Submit #666879: GitHub OpnForm 1.9.3 Improper Access Controlsinfo

TitleGitHub OpnForm 1.9.3 Improper Access Controls
DescriptionTitle: Broken Function Level Authorization on the /custom-domains API Endpoint Description: A low privileged user with read-only restrictions is able to modify the custom domain of an OpnForm instance. This action is normally invisible to a user with these privileges. The vulnerability has confirmed by the vendor to have been patched in v1.9.3 main branch with commit beb153ce52dceb971c1518f98333328c95f1ba20. Please see the attached Google Doc link for more information under 5. Broken Function Level Authorization on the /custom-domains API Endpoint and the Response from the Vendor section for more detail. Vulnerable version: https://github.com/JhumanJ/OpnForm/tree/v1.9.3 Patched Commit: https://github.com/JhumanJ/OpnForm/pull/900/commits/beb153ce52dceb971c1518f98333328c95f1ba20
Source⚠️ https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.gm61tyll8uys
User
 balejin (UID 89385)
Submission10/01/2025 21:00 (9 months ago)
Moderation10/07/2025 15:17 (6 days later)
StatusAccepted
VulDB entry327375 [JhumanJ OpnForm up to 1.9.3 API Endpoint /custom-domains authorization]
Points20

Do you want to use VulDB in your project?

Use the official API to access entries easily!