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CVE-2026-84915— Component blocks - Moderately critical - Cross site scripting - SA-CONTRIB-2026-123

Quick assessment

Affected
Drupal Component blocks
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 组件模块（Component blocks）中存在“网页生成过程中输入未正确净化（跨站脚本，XSS）”漏洞，可导致存储型跨站脚本攻击（Stored XSS）。该问题影响 Component blocks 的 0.0.0 至 1.2.7 版本。

AI Predicted 6.1 Difficulty: Easy
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I. Basic Information for CVE-2026-84915

Vulnerability Information
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Vulnerability Title
Component blocks - Moderately critical - Cross site scripting - SA-CONTRIB-2026-123
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Component blocks allows Stored XSS. This issue affects Component blocks versions: from 0.0.0 to 1.2.7.
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Drupal Component blocks 0.0.0 ~ 1.2.7 -

II. Public POCs for CVE-2026-84915

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III. Intelligence Information for CVE-2026-84915

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Other References for CVE-2026-84915 (1)

Same Patch Batch · Drupal · 2026-10-22 · 72 CVEs total

CVE-2026-96369 Webform - Less critical - Access bypass - SA-CONTRIB-2026-165
CVE-2026-96392 AI CKEditor - Moderately critical - Code execution via Twig templates - SA-CONTRIB-2026-18
CVE-2026-96388 Tawk.to - Live chat application - Critical - Cross Site Request Forgery - SA-CONTRIB-2026-
CVE-2026-96398 Webform - Less critical - Access bypass - SA-CONTRIB-2026-173
CVE-2026-96357 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-172
CVE-2026-96364 Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-171
CVE-2026-96365 Webform - Less critical - Denial of service - SA-CONTRIB-2026-170
CVE-2026-96366 Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-169
CVE-2026-96373 Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-168
CVE-2026-96372 Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-167
CVE-2026-96356 Webform - Moderately critical - Access bypass - SA-CONTRIB-2026-174
CVE-2026-96371 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-166
CVE-2026-96370 Webform - Moderately critical - Access bypass, Server-side request forgery - SA-CONTRIB-20
CVE-2026-96368 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-163
CVE-2026-96367 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-162
CVE-2026-96363 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-161
CVE-2026-96359 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-159
CVE-2026-96362 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-160
CVE-2026-96358 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-158
CVE-2026-96361 Webform - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-155

Showing top 20 of 72 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: Drupal
Same weakness: CWE-79

V. Comments for CVE-2026-84915

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