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CVE-2026-44228— RT: Stored Cross-Site Scripting via insufficient template escaping

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，该漏洞源于用户控制的数据未经正确HTML转义，可能导致存储型跨站脚本攻击。

CVSS 5.4 · Medium EPSS 0.26% · P16

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-2026-44228

Vulnerability Information
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Vulnerability Title
RT: Stored Cross-Site Scripting via insufficient template escaping
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 stored Cross-Site Scripting (XSS) vulnerability, where user-controlled data is rendered without proper HTML escaping. An authenticated user with permission to set the relevant data can inject JavaScript that executes when another RT user views the affected page. 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: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
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，该漏洞源于用户控制的数据未经正确HTML转义，可能导致存储型跨站脚本攻击。
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-2026-44228

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III. Intelligence Information for CVE-2026-44228

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Vendor Advisories for CVE-2026-44228 (1)

Vendor Pages for CVE-2026-44228 (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-2026-44227 6.1 MEDIUM RT: Reflected Cross-Site Scripting via URL parameters
CVE-2026-44230 6.1 MEDIUM RT: Reflected Cross-Site Scripting in search results chart
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-2026-44228

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