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CVE-2026-44227— RT: Reflected Cross-Site Scripting via URL parameters

Quick assessment

Affected
bestpractical rt
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.

bestpractical rt是bestpractical公司开源的一套工单追踪与管理系统。 bestpractical rt 6.0.0版本至6.0.3之前版本存在跨站脚本漏洞，该漏洞源于存在反射型跨站脚本漏洞，可能导致诱导已认证RT用户访问特制URL的攻击者在用户浏览器会话中执行任意JavaScript。

CVSS 6.1 · Medium EPSS 0.26% · P17

Affected Version Matrix 1

VendorProduct Version RangeStatus
bestpractical rt >= 6.0.0, < 6.0.3 affected
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I. Basic Information for CVE-2026-44227

Vulnerability Information
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Vulnerability Title
RT: Reflected Cross-Site Scripting via URL parameters
Source: CVE Program / CVE List V5
Vulnerability Description
RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.
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
Vulnerability Title
bestpractical rt 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bestpractical rt是bestpractical公司开源的一套工单追踪与管理系统。 bestpractical rt 6.0.0版本至6.0.3之前版本存在跨站脚本漏洞，该漏洞源于存在反射型跨站脚本漏洞，可能导致诱导已认证RT用户访问特制URL的攻击者在用户浏览器会话中执行任意JavaScript。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bestpractical rt >= 6.0.0, < 6.0.3 -

II. Public POCs for CVE-2026-44227

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III. Intelligence Information for CVE-2026-44227

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Vendor Advisories for CVE-2026-44227 (1)

Vendor Pages for CVE-2026-44227 (1)

Same Patch Batch · bestpractical · 2026-07-20 · 5 CVEs total

CVE-2026-44231 9.1 CRITICAL RT: Privilege escalation and information disclosure via REST 2.0 user collection endpoint
CVE-2026-44230 6.1 MEDIUM RT: Reflected Cross-Site Scripting in search results chart
CVE-2026-44228 5.4 MEDIUM RT: Stored Cross-Site Scripting via insufficient template escaping
CVE-2026-44229 5.4 MEDIUM RT: Cross-Site Scripting via inline-served uploaded content

IV. Related Vulnerabilities

Same product: rt
Same vendor: bestpractical
Same weakness: CWE-79

V. Comments for CVE-2026-44227

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