Cross-site Scripting (XSS) - Stored in pimcore/pimcore


Reported on

Jan 17th 2022


The pimcore/pimcore package is an open source platform that provides PIM, MDM, CDP, DAM, DXP/CMS & Digital Commerce services. stored xss vulnerability occurs when you add media query at "Settings" => "Thumbnails" => "Video Thumbnails" in the pimcore service.

Proof of Concept

XSS POC : "><img src=x onerror=alert(document.domain)>

1. Open the
2. After login, Go to "Settings" => "Thumbnails" => "Video Thumbnails"
3. Click the Any Video
4. Click the Add Media Segment Button
5. Enter the XSS POC and Click the OK
6. Add Transformations!!
7. Reflesh

Video :


Through this vulnerability, an attacker is capable to execute malicious scripts.

We are processing your report and will contact the pimcore team within 24 hours. a year ago
Pocas modified the report
a year ago
Bernhard Rusch validated this vulnerability a year ago
Pocas has been awarded the disclosure bounty
The fix bounty is now up for grabs
Bernhard Rusch marked this as fixed in 10.2.7 with commit 6f36e8 a year ago
Bernhard Rusch has been awarded the fix bounty
This vulnerability will not receive a CVE
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