Descrição
For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status. A user with uIsActive=0 (suspended, banned, terminated employee) can still authenticate via OAuth and receive valid API tokens. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N. Thanks 0x4c616e for reporting.
CVSS 6.4EPSS 0.172%Risco 0.65
Ver fonte- Publicação
- 2026-05-21 22:16:49
- Versões afetadas
- <=9.5.0
- Tipo
- Core software
- Última alteração
- 2026-07-23 16:10:00
- Vetor
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N