AIKIDO-2026-10119
craftcms/cms is vulnerable to Cross-site Scripting (XSS)
35
Low Risk
This Affects:
craftcms/cmsTL;DR
Affected versions of this package contain multiple low-severity cross-site scripting (XSS) issues in control-panel UI output that did not consistently escape untrusted labels and templates. The patch fixes these by escaping label values and other UI text in templates and JavaScript.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
craftcms/cms is vulnerable to Cross-site Scripting (XSS) in versions 3.5.0 - 4.16.19 and 5.0.0 - 5.8.23.
How to fix this
Upgrade the craftcms/cms library to the patch version.
Links
GitHub Release
Fix Commits
github.com/craftcms/cms/commit/67780a778c6ec04e68e64a0b1177c168306144a2github.com/craftcms/cms/commit/943152d2246b36f12adf161a03b8695b773d9276
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