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CVE-2026-92590— Craft CMS 5.7.0 before 5.10.13 Stored XSS via Generated Fields

Quick assessment

Affected
craftcms cms
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.

Craft CMS versions from 5.7.0 before 5.10.13 contain a stored cross-site scripting vulnerability in the Generated Fields feature that disables Twig autoescaping and fails to encode cached values. Content editors can inject malicious JavaScript through editable

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-92590

Vulnerability Information
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Vulnerability Title
Craft CMS 5.7.0 before 5.10.13 Stored XSS via Generated Fields
Source: CVE Program / CVE List V5
Vulnerability Description
Craft CMS versions from 5.7.0 before 5.10.13 contain a stored cross-site scripting vulnerability in the Generated Fields feature that disables Twig autoescaping and fails to encode cached values. Content editors can inject malicious JavaScript through editable fields that executes in authenticated Control Panel sessions of higher-privileged users viewing element indexes.
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
craftcms cms 5.7.0 ~ 5.10.13 -

II. Public POCs for CVE-2026-92590

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III. Intelligence Information for CVE-2026-92590

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Vendor Advisories for CVE-2026-92590 (2)

Same Patch Batch · craftcms · 2026-09-16 · 6 CVEs total

CVE-2026-92592 8.8 HIGH Craft CMS before 4.18.6 Remote Code Execution via signed cookie
CVE-2026-92593 8.8 HIGH Craft CMS 5.10.0 before 5.10.13 Authenticated Remote Code Execution
CVE-2026-92594 7.5 HIGH Craft CMS before 5.11.0 Unauthenticated PII Disclosure via GraphQL
CVE-2026-92591 5.9 MEDIUM Craft CMS 5.0.0 before 5.10.13 Environment Secret Exposure via Installer
CVE-2026-92589 4.3 MEDIUM Craft CMS 5.0.0 before 5.10.13 Broken Access Control via nested-elements/reorder

IV. Related Vulnerabilities

Same product: cms
Same vendor: craftcms
Same weakness: CWE-79

V. Comments for CVE-2026-92590

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