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

Moderate severity GitHub Reviewed Published Oct 31, 2023 in pimcore/admin-ui-classic-bundle • Updated Nov 10, 2023

Package

composer pimcore/admin-ui-classic-bundle (Composer)

Affected versions

< 1.2.0

Patched versions

1.2.0

Description

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

References

@dvesh3 dvesh3 published to pimcore/admin-ui-classic-bundle Oct 31, 2023
Published by the National Vulnerability Database Oct 31, 2023
Published to the GitHub Advisory Database Nov 1, 2023
Reviewed Nov 1, 2023
Last updated Nov 10, 2023

Severity

Moderate
6.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2023-46722

GHSA ID

GHSA-jfxw-6c5v-c42f

Source code

Credits

Checking history
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