Vulnerability identifier: #VU71748
Vulnerability risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-434
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Pimcore
Web applications /
CMS
Vendor: Pimcore
Description
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to insufficient validation of the file content-type during file upload when updating user profile. A remote user bypass security check by adding a valid signature (p.e. GIF89) and sending any invalid content-type. This could allow an authenticated user to upload HTML files with JS content that will be executed in the context of the domain.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Pimcore: 10.0.0 - 10.5.15
External links
http://github.com/pimcore/pimcore/security/advisories/GHSA-8xv4-jj4h-qww6
http://github.com/pimcore/pimcore/pull/14125.patch
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.