MediumGHSA-j4mx-98hw-6rv6CVE-2023-31144

craftcms/cms vulnerable to cross site scripting in RSS feed widget

Published 5 May 2023 · Updated 16 Feb 2024

Affected packages

craftcms/cmsComposer

Affected: >=3.0.0 <3.8.4
Fixed in: 3.8.4

Update to the fixed version for your release line, for example:composer require craftcms/cms:^3.8.4

craftcms/cmsComposer

Affected: >=4.0.0 <4.4.4
Fixed in: 4.4.4

Update to the fixed version for your release line, for example:composer require craftcms/cms:^4.4.4

Details

A malformed title in the feed widget of craftcms/cms can deliver an XSS payload. This has been resolved in this commit.

Is GHSA-j4mx-98hw-6rv6 in any of your client repos?

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.