In Wagtail before versions 2.7.3 and 2.8.2, a potential timing attack exists on pages or documents that have been protected with a shared password through Wagtail's "Privacy" controls. This password check is performed through a character-by-character string comparison, and so an attacker who is able to measure the time taken by this check to a high degree of accuracy could potentially use timing differences to gain knowledge of the password. This is understood to be feasible on a local network, but not on the public internet.
Privacy settings that restrict access to pages/documents on a per-user or per-group basis (as opposed to a shared password) are unaffected by this vulnerability.
This has been patched in 2.7.3, 2.8.2, 2.9.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:torchbox:wagtail:*:*:*:*:lts:*:*:*",
"range": [
{
"introduced": "2.7"
},
{
"fixed": "2.7.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:torchbox:wagtail:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8"
},
{
"fixed": "2.8.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "3c030490ed575bb9cd01dfb3a890477dcaeb2edf"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "b76ab57ee859732b9cf9287d380493ab24061090"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "ba9d424bd1ca5ce1910d3de74f5cc07214fbfb11"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "bac3cd0a26b023e595cf2959aae7da15bb5e4340"
}
],
"source": "REFERENCES_COMMIT"
}
]
}