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CVE-2026-111040— Multiple vulnerabilities in Coupa’s Total Spend Management Platform

Quick assessment

Affected
Coupa Coupa Total Spend Management Platform
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.

该平台允许在由 TinyMCE 管理的可编辑字段中注入持久化的 HTML 内容。拥有低权限的已认证攻击者可以注入未经净化的 HTML 内容，这些内容会被存储到数据库中，并在其他用户的浏览器中渲染，从而影响应用内的内容显示。

CVSS 5.1 · Medium
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I. Basic Information for CVE-2026-111040

Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities in Coupa’s Total Spend Management Platform
Source: CVE Program / CVE List V5
Vulnerability Description
The platform allows persistent HTML injection into editable fields managed by TinyMCE. An authenticated attacker with low privileges can inject unsanitised HTML content which is stored in the database and subsequently rendered in other users’ browsers, affecting the display of content within the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Coupa Coupa Total Spend Management Platform 0 ~ 04/11/2026 -

II. Public POCs for CVE-2026-111040

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111040

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Other References for CVE-2026-111040 (1)

Same Patch Batch · Coupa · 2026-11-04 · 4 CVEs total

CVE-2026-111036 8.4 HIGH Multiple vulnerabilities in Coupa’s Total Spend Management Platform
CVE-2026-111038 7.3 HIGH Multiple vulnerabilities in Coupa’s Total Spend Management Platform
CVE-2026-111037 5.1 MEDIUM Multiple vulnerabilities in Coupa’s Total Spend Management Platform

IV. Related Vulnerabilities

Same product: Coupa Total Spend Management Platform
Same vendor: Coupa
Same weakness: CWE-80