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GHSA-9chr-4fjh-5rgw
actionpackactionpack from the Ruby on Rails project is vulnerable to Cross-site Scripting in the Route Error Page. This issue has been patched with this commit.
This vulnerability is disputed by the Rails security team. It requires that the developer is tricked into copy pasting a malicious javascript-containing string into a development-only error page accessible only via localhost.
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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 impact is confined to the system where the vulnerability exists. There is a low impact on the integrity of the data.
Limited exploitation activity has been observed. Close monitoring and planned remediation are recommended.
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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