A flaw was found in Moodle. When restricting access to a lesson activity with a password, certain passwords could be bypassed or less secure due to a loose comparison in the password-checking logic. This issue only affected passwords set to "magic hash" values.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "4.1.13"
},
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.10"
},
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.7"
},
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.3"
}
]
}