CVE-2026-120447 HotGo 2.8.4 through 2.15.1 Authentication Bypass via Client-Set SMS Verification Code
CriticalCVSS 9.2
EPSS 0.53%
- Published
- Updated
- Exploit status
- No public exploit known
Description
HotGo 2.8.4 through 2.15.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to choose the SMS login verification code by supplying the Code field to /admin/sms/send. Attackers who know a user's mobile number can set a known code and sign in through /admin/site/mobileLogin to take over accounts, including administrators.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bufanyun HotGo | >= 2.8.4, <= 2.15.1 | No fix listed |
References
- github.com issue-tracking
- github.com patch
- vul.yulun.ac.cn exploit
- github.com technical-description
- github.com technical-description
- VulnCheck Advisory: HotGo through 2.15.1 Authentication Bypass via Client-Set SMS Verification Code third-party-advisory