CVE-2026-7677
kerwincui FastBee System Notice SysNoticeController.java add cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 3, 2026
- Updated
- May 4, 2026
- Reserved
- May 2, 2026
Description
A vulnerability was determined in kerwincui FastBee up to 1.2.1. The impacted element is the function Add of the file springboot/fastbee-admin/src/main/java/com/fastbee/web/controller/system/SysNoticeController.java of the component System Notice Handler. This manipulation of the argument noticeContent causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.5 Low | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
FastBeekerwincui |
|
References
- VDB-360830 | kerwincui FastBee System Notice SysNoticeController.java add cross site scriptingvdb-entrytechnical-description
- VDB-360830 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #800724 | kerwincui FastBee ≤ 1.2.1 Improper Neutralization of Alternate XSS Syntaxthird-party-advisory
- https://fx4tqqfvdw4.feishu.cn/docx/Iu5Dd558UoS4uIxhH9YcgNsWnjc?from=from_copylinkexploit
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