CVE-2026-111648: BuildAdmin through 2.3.9 IDOR via routine/adminInfo/edit id Parameter

Severity: low (CVSS 2.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-16 · updated 2026-10-23
Weakness: CWE-639

Description

BuildAdmin through 2.3.9 contains an insecure direct object reference vulnerability that allows authenticated backend administrators to modify other administrators' profiles via the id parameter. Attackers holding the routine/adminInfo/edit permission can overwrite avatar, nickname, email, mobile and motto fields, including a super administrator's email and mobile.

Affected products

build-admin buildadmin: through 2.3.9

References

https://github.com/build-admin/buildadmin
https://github.com/build-admin/buildadmin/blob/468652294e6a6a794bf1113f0847b93337d69fb4/app/admin/controller/routine/AdminInfo.php#L36-L89
https://hackmd.io/@hieuPenguinnn/buildadmin-admininfo-edit-cross-admin-idor
https://www.vulncheck.com/advisories/buildadmin-through-2.3.9-idor-via-routine-admininfo-edit-id-parameter
https://hackmd.io/@hieuPenguinnn/buildadmin-admininfo-edit-cross-admin-idor

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