MediumGHSA-jfxw-6c5v-c42fCVE-2023-46722

Pimcore Admin Classic Bundle Cross-site Scripting (XSS) in PDF previews

Published 1 Nov 2023 · Updated 16 Feb 2024

Affected package

Affected: <1.2.0
Fixed in: 1.2.0

Update to the fixed version for your release line, for example:composer require pimcore/admin-ui-classic-bundle:^1.2.0

Details

Impact

This vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie or redirect users to other malicious sites.

Proof of Concept Step 1. Go to /admin and login. Step 2. In Documents, go to home -> click on Sample Content -> click Document folder Step 3. Upload file PDF content XSS payload

Patches

Apply patches https://github.com/pimcore/pimcore/commit/757375677dc83a44c6c22f26d97452cc5cda5d7c.patch https://github.com/pimcore/admin-ui-classic-bundle/commit/19fda2e86557c2ed4978316104de5ccdaa66d8b9.patch

Workarounds

Update to version 1.2.0 or apply patches manually https://github.com/pimcore/pimcore/commit/757375677dc83a44c6c22f26d97452cc5cda5d7c.patch https://github.com/pimcore/admin-ui-classic-bundle/commit/19fda2e86557c2ed4978316104de5ccdaa66d8b9.patch

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References

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