Flarum is open source discussion platform software. Prior to version 1.8.5, the Flarum /logout route includes a redirect parameter that allows any third party to redirect users from a (trusted) domain of the Flarum installation to redirect to any link. For logged-in users, the logout must be confirmed. Guests are immediately redirected. This could be used by spammers to redirect to a web address using a trusted domain of a running Flarum installation. The vulnerability has been fixed and published as flarum/core v1.8.5. As a workaround, some extensions modifying the logout route can remedy this issue if their implementation is safe.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-601"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21641.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:flarum:flarum:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.8.5"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "ee8b3b4ad1413a2b0971fdd9e40f812d2a3a9d3a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
{
"extracted_events": [
{
"range": [
{
"fixed": "7d70328471cf3091d92d95c382d277aec7996176"
}
],
"source": "REFERENCES_COMMIT"
}
]
}