CVE-2026-111648

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.

CVSS 4.0

5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

2.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-25)

CWE

CWE-639

Published

2026-10-16

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

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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