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CVE-2026-103587— QloApps through 1.7.0 Reflected XSS via Book Now Search Parameters

Quick assessment

Affected
Webkul QloApps
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.

QloApps 1.7.0 及更早版本的后端酒店预订系统“立即预订”搜索功能中存在反射型跨站脚本（XSS）漏洞。该漏洞源于 和 参数在被复制到模板变量时未进行任何验证。攻击者可构造包含 JavaScript 恶意代码的链接，当已认证的管理员点击该链接时，恶意脚本将在其会话中执行。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-103587

Vulnerability Information
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Vulnerability Title
QloApps through 1.7.0 Reflected XSS via Book Now Search Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
QloApps through 1.7.0 contains a reflected cross-site scripting vulnerability in the back-office Hotel Reservation System Book Now search, where date_to and id_room_type parameters are copied into template variables without validation. Attackers can craft a malicious link containing JavaScript payload in these parameters that executes in an authenticated administrator's session when the victim follows the link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
Webkul QloApps 0 ~ 1.7.0 -

II. Public POCs for CVE-2026-103587

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III. Intelligence Information for CVE-2026-103587

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Other References for CVE-2026-103587 (7)

Same Patch Batch · Webkul · 2026-09-30 · 4 CVEs total

CVE-2026-103589 5.4 MEDIUM QloApps through 1.7.0 Reflected XSS via Room Type Editor
CVE-2026-103588 5.4 MEDIUM QloApps through 1.7.0 Reflected XSS via exceptions field
CVE-2026-103590 5.4 MEDIUM QloApps through 1.7.0 Reflected XSS via Length of Stay Fields

IV. Related Vulnerabilities

Same product: QloApps
Same vendor: Webkul
Same weakness: CWE-79

V. Comments for CVE-2026-103587

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