GitHub Advisoryadvisory · npm

GHSA-9xg4-3qfm-9w8f Leaking sensitive user information still possible by filtering on private with prefix fields

HIGH Published 2023-07-25 Modified 2023-07-25 Official page ↗
Aliases
CVE-2023-34235
Ecosystem
npm
Packages
@strapi/database, @strapi/utils
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weaknesses
CWE-200
Reviewed
2023-07-25

Affected packages

• npm @strapi/database: < 4.10.8 → fixed in 4.10.8 • npm @strapi/utils: < 4.10.8 → fixed in 4.10.8

Description

Summary Still able to leak private fields if using the t(number) prefix Details Knex query allows you to change there default prefix ```SqliteError: select distinct `t0`.* from `pages` as `t0` left join `admin_users` as `t1` on `t0`.`updated_by_id` = `t1`.`id` where (`t1`.`password` = 1)``` so if you change the prefix to the same as it was before or to an other table you want to query you query changes from password to t1.password password is protected by filtering protections but t1.password is not protected PoC 1 Create a contentType 2 add to its options "populateCreatorFields" 3 create 1 entity in your new content type 4 in settings enable the find route in settings for the content type you created for public 5 /api/(Your contenttype)?filters%5BupdatedBy%5D%5Bt1.password%5D%5B%24startsWith%5D=a%24 And now the api returns noting if you were to do /api/(Your contenttype)?filters%5BupdatedBy%5D%5Bt1.password%5D%5B%24startsWith%5D=%24 it would return your entity Impact You can do filtering attacks on everything related to the object again including admin passwords and reset-tokens.

Related

Alias · CVE (1)

  • CVE-2023-34235 Strapi is an open-source headless content management system. vulnerability

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References