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GHSA-78vg-7v27-hj67
No affected components available
Summary
Unescaped entity property enables Javascript injection.
Details
I think this is possible because %source_label% in twig macro is not escaped. Therefore script tags can be inserted and are executed.
PoC
- clone example project https://github.com/DamienHarper/auditor-bundle-demo
- create author with FullName <script>alert()</script>
- delete author
- view audit of authors
- alert is displayed
Impact
persistent XSS. JS can be injected and executed.
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 high impact on the confidentiality of the information. There is a low impact on the integrity of the data. There is a low impact on the availability of the system.
Exploitation activity has been observed. Apply available patches or mitigations urgently.
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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