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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.

PUBLISHED Reserved 2026-05-02 | Published 2026-05-03 | Updated 2026-05-04 | Assigner VulDB




MEDIUM: 5.1CVSS: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
LOW: 3.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 3.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

1.2.0
affected

1.2.1
affected

Timeline

2026-05-02:Advisory disclosed
2026-05-02:VulDB entry created
2026-05-02:VulDB entry last update

Credits

xcxr (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/360830 (VDB-360830 | kerwincui FastBee System Notice SysNoticeController.java add cross site scripting) vdb-entry technical-description

vuldb.com/vuln/360830/cti (VDB-360830 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/800724 (Submit #800724 | kerwincui FastBee ≤ 1.2.1 Improper Neutralization of Alternate XSS Syntax) third-party-advisory

fx4tqqfvdw4.feishu.cn/...4uIxhH9YcgNsWnjc?from=from_copylink exploit

cve.org (CVE-2026-7677)

nvd.nist.gov (CVE-2026-7677)

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