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CVE-2026-58587— Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-065

Quick assessment

Affected
Drupal Drupal Canvas
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.

Drupal Drupal Canvas是Drupal组织的一款内容管理平台的扩展模块。 Drupal Canvas存在跨站脚本漏洞，该漏洞源于输入中和不当，容易受到跨站脚本攻击。以下版本受到影响：0.0.0版本至1.4.2版本、1.5.0版本至1.5.2版本、1.6.0版本至1.6.1版本和1.7.0版本至1.7.1版本。

AI Predicted 6.1 Difficulty: Easy EPSS 0.15% · P5

Affected Version Matrix 4

VendorProduct Version RangeStatus
Drupal Drupal Canvas 0.0.0< 1.4.2 affected
1.5.0< 1.5.2 affected
1.6.0< 1.6.1 affected
1.7.0< 1.7.1 affected
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I. Basic Information for CVE-2026-58587

Vulnerability Information
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Vulnerability Title
Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-065
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Drupal Canvas 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal Drupal Canvas是Drupal组织的一款内容管理平台的扩展模块。 Drupal Canvas存在跨站脚本漏洞，该漏洞源于输入中和不当，容易受到跨站脚本攻击。以下版本受到影响：0.0.0版本至1.4.2版本、1.5.0版本至1.5.2版本、1.6.0版本至1.6.1版本和1.7.0版本至1.7.1版本。
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
Drupal Drupal Canvas 0.0.0 ~ 1.4.2 -

II. Public POCs for CVE-2026-58587

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III. Intelligence Information for CVE-2026-58587

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Vendor Advisories for CVE-2026-58587 (1)

Same Patch Batch · Drupal · 2026-07-10 · 46 CVEs total

CVE-2026-55808 Drupal core - Moderately critical - Improper validation - SA-CORE-2026-009
CVE-2026-55807 Drupal core - Moderately critical - Server-side request forgery - SA-CORE-2026-008
CVE-2026-55810 Plotly.js Graphing - Critical - PHP object injection - SA-CONTRIB-2026-050
CVE-2026-15087 Clean RESTful - Critical - Unsupported - SA-CONTRIB-2026-078
CVE-2026-15089 Commerce guest registration - Critical - Unsupported - SA-CONTRIB-2026-079
CVE-2026-11915 Brute force attack protection - Critical - Unsupported - SA-CONTRIB-2026-047
CVE-2026-11913 Mother May I - Critical - Unsupported - SA-CONTRIB-2026-045
CVE-2026-11914 Composer - Critical - Unsupported - SA-CONTRIB-2026-046
CVE-2026-15086 Raw Formatter [Meta Tag Formatter] - Critical - Unsupported - SA-CONTRIB-2026-077
CVE-2026-55804 Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006
CVE-2026-55806 Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007
CVE-2026-13232 Advanced Content Feedback (aka admin_feedback) - Moderately critical - Access bypass / Ins
CVE-2026-13234 AI (Artificial Intelligence) - Moderately critical - Information Disclosure / Cross-site S
CVE-2026-13239 WissKI - Critical - Access bypass - SA-CONTRIB-2026-059
CVE-2026-13237 AI Agents - Moderately critical - Information disclosure, Access bypass - SA-CONTRIB-2026-
CVE-2026-13233 OpenAI Provider - Moderately critical - Server-side Request Forgery - SA-CONTRIB-2026-053
CVE-2026-13236 AI Agents - Less critical - Access bypass - SA-CONTRIB-2026-056
CVE-2026-13238 Commerce Realex / Global Payments - Moderately critical - Access Bypass - SA-CONTRIB-2026-
CVE-2026-13241 Paragraphs - Moderately critical - Access bypass - SA-CONTRIB-2026-061
CVE-2026-13240 Paragraphs - Less critical - Access bypass - SA-CONTRIB-2026-060

Showing top 20 of 46 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Drupal Canvas
Same vendor: Drupal
Same weakness: CWE-79

V. Comments for CVE-2026-58587

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