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GHSA-rrvc-c7xg-7cf3
No affected components available
Impact
TokenController get parameter formName not sanitized in returned input field leads to XSS.
What kind of vulnerability is it? Who is impacted?
Patches
Has the problem been patched? What versions should users upgrade to?
Workarounds
Is there a way for users to fix or remediate the vulnerability without upgrading?
Create a custom Symfony Request listener which checks for the get value of form for the TokenController and if not valid stop the request dispatching and return a error status code.
References
Are there any links users can visit to find out more?
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights. 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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