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CVE-2026-44229— RT: Cross-Site Scripting via inline-served uploaded content

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 5.0.10之前版本和6.0.3之前版本存在跨站脚本漏洞，该漏洞源于上传内容以内联方式而非附件方式提供，可能导致经过身份验证的用户在上传中包含JavaScript，从而在其他用户查看或下载时执行。

CVSS 5.4 · Medium EPSS 0.24% · P14

Affected Version Matrix 2

VendorProduct Version RangeStatus
bestpractical rt >= 6.0.0, < 6.0.3 affected
>= 5.0.0, < 5.0.10 affected
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I. Basic Information for CVE-2026-44229

Vulnerability Information
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Vulnerability Title
RT: Cross-Site Scripting via inline-served uploaded content
Source: CVE Program / CVE List V5
Vulnerability Description
RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.0 and 6.0.0 and above, prior to both 5.0.10 and 6.0.3 contain a Cross-Site Scripting (XSS) vulnerability where uploaded content is served inline rather than as an attachment. An authenticated user who can upload content can include JavaScript in the upload that will execute in the browser session of any RT user who later views or downloads it. This issue has been fixed in versions 5.0.10 and 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 5.0.10之前版本和6.0.3之前版本存在跨站脚本漏洞，该漏洞源于上传内容以内联方式而非附件方式提供，可能导致经过身份验证的用户在上传中包含JavaScript，从而在其他用户查看或下载时执行。
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-2026-44229

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III. Intelligence Information for CVE-2026-44229

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Vendor Advisories for CVE-2026-44229 (1)

Vendor Pages for CVE-2026-44229 (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-2026-44228 5.4 MEDIUM RT: Stored Cross-Site Scripting via insufficient template escaping

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-44229

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