CVE-2026-7677 MEDIUM

CVE-2026-7677: kerwincui FastBee System Notice SysNoticeController.java add cross site scripting

Vendor Kerwincui
Product FastBee
Weakness CWE-79 · XSS
Published May 3, 2026
Last update May 4, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

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.

Key dates

Disclosure timeline

May 3, 2026 CVE published
May 4, 2026 Record updated