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CVE-2026-124474— MRBS before 1.12.3 Reflected XSS via error parameter of view_entry.php

Quick assessment

Affected
meeting-room-booking-system mrbs-code
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

1.12.3 之前的 MRBS（会议室预订系统）存在反射型跨站脚本（XSS）漏洞，允许未认证的攻击者通过 view_entry.php 的 error 参数注入恶意脚本。攻击者可向已登录用户发送特制的链接，从而窃取 CSRF 令牌、修改或删除预订记录，或执行管理操作。

CVSS 6.1 · Medium
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I. Basic Information for CVE-2026-124474

Vulnerability Information
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Vulnerability Title
MRBS before 1.12.3 Reflected XSS via error parameter of view_entry.php
Source: CVE Program / CVE List V5
Vulnerability Description
MRBS (Meeting Room Booking System) before 1.12.3 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script via the error parameter of view_entry.php. Attackers can send crafted links to logged-in users to read CSRF tokens, modify or delete bookings, or perform administrative actions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
meeting-room-booking-system mrbs-code 0 ~ 1.12.3 -

II. Public POCs for CVE-2026-124474

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III. Intelligence Information for CVE-2026-124474

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Other References for CVE-2026-124474 (5)

IV. Related Vulnerabilities

Same product: mrbs-code
Same vendor: meeting-room-booking-system
Same weakness: CWE-79