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GHSA-wppf-gqj5-fc4f
No affected components available
Summary
An arbitrary file upload vulnerability was identified in the redaxo. This flaw permits users to upload malicious files, which can lead to JavaScript code execution and distribute malware.
Details
On the latest version of Redaxo, v5.18.2, the mediapool/media page is vulnerable to arbitrary file upload.
PoC
- Log in to the portal then navigate to
Mediapool. - Upload a png file (ex: poc.png)
- Intercept the upload HTTP request on burp suite and change
filename: poc.1html,Content-Type:image/htmland insert the malicious html code. (ex:<IFRAME SRC="javascript:alert(1);"></IFRAME>)
-
Forward the request.
-
Navigate to the file.
Impact
Exploiting an arbitrary file upload vulnerability enables attackers to execute malicious code on a server.
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. The attacker needs the user to perform some action, like clicking a link. The vulnerability can affect other systems as well, not just the initial system. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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