Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck

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

Medium 5.4

In plain English

A medium-severity cross-site scripting in cms from craftcms. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 85.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
craftcms	cms	5.7.0 – before 5.10.13

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

GitHub Security Advisory (GHSA-h9jh-v8vc-m5rp) vendor-advisory
VulnCheck Advisory: Craft CMS 5.7.0 before 5.10.13 Stored XSS via Generated Fields third-party-advisory