Moodle Improper Access Control vulnerability
The advisory, in context
The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference. A remote attacker can set that preference for another user. The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
Earlier releases before 3.9.19
Fixed in 3.9.19
266 explicitly affected versions
v2.3.10, v2.3.11, v2.3.4, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.0-rc1, v2.4.1, v2.4.10, v2.4.11, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9, v2.5.0, v2.5.0-beta, v2.5.0-rc1, v2.5.1, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2.6.0, v2.6.0-beta, v2.6.0-rc1, v2.6.1, v2.6.10, v2.6.11, v2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0, v2.7.0-beta, v2.7.0-rc1, v2.7.0-rc2, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.7.3, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.0-beta, v2.8.0-rc1, v2.8.0-rc2, v2.8.1, v2.8.10, v2.8.11, v2.8.12, v2.8.2, v2.8.3, v2.8.4, v2.8.5, v2.8.6, v2.8.7, v2.8.8, v2.8.9, v2.9.0, v2.9.0-beta, v2.9.0-rc1, v2.9.0-rc2, v2.9.1, v2.9.2, v2.9.3, v2.9.4, v2.9.5, v2.9.6, v2.9.7, v2.9.8, v2.9.9, v3.0.0, v3.0.0-beta, v3.0.0-rc1, v3.0.0-rc2, v3.0.0-rc3, v3.0.0-rc4, v3.0.1, v3.0.10, v3.0.2, v3.0.3, v3.0.4, v3.0.5, v3.0.6, v3.0.7, v3.0.8, v3.0.9, v3.1.0, v3.1.0-beta, v3.1.0-rc1, v3.1.0-rc2, v3.1.1, v3.1.10, v3.1.11, v3.1.12, v3.1.13, v3.1.14, v3.1.15, v3.1.16, v3.1.17, v3.1.18, v3.1.2, v3.1.3, v3.1.4, v3.1.5, v3.1.6, v3.1.7, v3.1.8, v3.1.9, v3.2.0, v3.2.0-beta, v3.2.0-rc1, v3.2.0-rc2, v3.2.0-rc3, v3.2.0-rc4, v3.2.0-rc5, v3.2.1, v3.2.2, v3.2.3, v3.2.4, v3.2.5, v3.2.6, v3.2.7, v3.2.8, v3.2.9, v3.3.0, v3.3.0-beta, v3.3.0-rc1, v3.3.0-rc2, v3.3.0-rc3, v3.3.1, v3.3.2, v3.3.3, v3.3.4, v3.3.5, v3.3.6, v3.3.7, v3.3.8, v3.3.9, v3.4.0, v3.4.0-beta, v3.4.0-rc1, v3.4.0-rc2, v3.4.0-rc3, v3.4.1, v3.4.2, v3.4.3, v3.4.4, v3.4.5, v3.4.6, v3.4.7, v3.4.8, v3.4.9, v3.5.0, v3.5.0-beta, v3.5.0-rc1, v3.5.1, v3.5.10, v3.5.11, v3.5.12, v3.5.13, v3.5.14, v3.5.15, v3.5.16, v3.5.17, v3.5.18, v3.5.2, v3.5.3, v3.5.4, v3.5.5, v3.5.6, v3.5.7, v3.5.8, v3.5.9, v3.6.0, v3.6.0-beta, v3.6.0-rc1, v3.6.0-rc2, v3.6.0-rc3, v3.6.1, v3.6.10, v3.6.2, v3.6.3, v3.6.4, v3.6.5, v3.6.6, v3.6.7, v3.6.8, v3.6.9, v3.7.0, v3.7.0-beta, v3.7.0-rc1, v3.7.0-rc2, v3.7.1, v3.7.2, v3.7.3, v3.7.4, v3.7.5, v3.7.6, v3.7.7, v3.7.8, v3.7.9, v3.8.0, v3.8.0-beta, v3.8.0-rc1, v3.8.1, v3.8.2, v3.8.3, v3.8.4, v3.8.5, v3.8.6, v3.8.7, v3.8.8, v3.8.9, v3.9.0, v3.9.0-beta, v3.9.0-rc1, v3.9.0-rc2, v3.9.0-rc3, v3.9.1, v3.9.10, v3.9.11, v3.9.12, v3.9.13, v3.9.14, v3.9.15, v3.9.16, v3.9.17, v3.9.18, v3.9.2, v3.9.3, v3.9.4, v3.9.5, v3.9.6, v3.9.7, v3.9.8, v3.9.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.19"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v2.3.10",
"v2.3.11",
"v2.3.4",
"v2.3.5",
"v2.3.6",
"v2.3.7",
"v2.3.8",
"v2.3.9",
"v2.4.0",
"v2.4.0-rc1",
"v2.4.1",
"v2.4.10",
"v2.4.11",
"v2.4.2",
"v2.4.3",
"v2.4.4",
"v2.4.5",
"v2.4.6",
"v2.4.7",
"v2.4.8",
"v2.4.9",
"v2.5.0",
"v2.5.0-beta",
"v2.5.0-rc1",
"v2.5.1",
"v2.5.2",
"v2.5.3",
"v2.5.4",
"v2.5.5",
"v2.5.6",
"v2.5.7",
"v2.5.8",
"v2.5.9",
"v2.6.0",
"v2.6.0-beta",
"v2.6.0-rc1",
"v2.6.1",
"v2.6.10",
"v2.6.11",
"v2.6.2",
"v2.6.3",
"v2.6.4",
"v2.6.5",
"v2.6.6",
"v2.6.7",
"v2.6.8",
"v2.6.9",
"v2.7.0",
"v2.7.0-beta",
"v2.7.0-rc1",
"v2.7.0-rc2",
"v2.7.1",
"v2.7.10",
"v2.7.11",
"v2.7.12",
"v2.7.13",
"v2.7.14",
"v2.7.15",
"v2.7.16",
"v2.7.17",
"v2.7.18",
"v2.7.19",
"v2.7.2",
"v2.7.20",
"v2.7.3",
"v2.7.4",
"v2.7.5",
"v2.7.6",
"v2.7.7",
"v2.7.8",
"v2.7.9",
"v2.8.0",
"v2.8.0-beta",
"v2.8.0-rc1",
"v2.8.0-rc2",
"v2.8.1",
"v2.8.10",
"v2.8.11",
"v2.8.12",
"v2.8.2",
"v2.8.3",
"v2.8.4",
"v2.8.5",
"v2.8.6",
"v2.8.7",
"v2.8.8",
"v2.8.9",
"v2.9.0",
"v2.9.0-beta",
"v2.9.0-rc1",
"v2.9.0-rc2",
"v2.9.1",
"v2.9.2",
"v2.9.3",
"v2.9.4",
"v2.9.5",
"v2.9.6",
"v2.9.7",
"v2.9.8",
"v2.9.9",
"v3.0.0",
"v3.0.0-beta",
"v3.0.0-rc1",
"v3.0.0-rc2",
"v3.0.0-rc3",
"v3.0.0-rc4",
"v3.0.1",
"v3.0.10",
"v3.0.2",
"v3.0.3",
"v3.0.4",
"v3.0.5",
"v3.0.6",
"v3.0.7",
"v3.0.8",
"v3.0.9",
"v3.1.0",
"v3.1.0-beta",
"v3.1.0-rc1",
"v3.1.0-rc2",
"v3.1.1",
"v3.1.10",
"v3.1.11",
"v3.1.12",
"v3.1.13",
"v3.1.14",
"v3.1.15",
"v3.1.16",
"v3.1.17",
"v3.1.18",
"v3.1.2",
"v3.1.3",
"v3.1.4",
"v3.1.5",
"v3.1.6",
"v3.1.7",
"v3.1.8",
"v3.1.9",
"v3.2.0",
"v3.2.0-beta",
"v3.2.0-rc1",
"v3.2.0-rc2",
"v3.2.0-rc3",
"v3.2.0-rc4",
"v3.2.0-rc5",
"v3.2.1",
"v3.2.2",
"v3.2.3",
"v3.2.4",
"v3.2.5",
"v3.2.6",
"v3.2.7",
"v3.2.8",
"v3.2.9",
"v3.3.0",
"v3.3.0-beta",
"v3.3.0-rc1",
"v3.3.0-rc2",
"v3.3.0-rc3",
"v3.3.1",
"v3.3.2",
"v3.3.3",
"v3.3.4",
"v3.3.5",
"v3.3.6",
"v3.3.7",
"v3.3.8",
"v3.3.9",
"v3.4.0",
"v3.4.0-beta",
"v3.4.0-rc1",
"v3.4.0-rc2",
"v3.4.0-rc3",
"v3.4.1",
"v3.4.2",
"v3.4.3",
"v3.4.4",
"v3.4.5",
"v3.4.6",
"v3.4.7",
"v3.4.8",
"v3.4.9",
"v3.5.0",
"v3.5.0-beta",
"v3.5.0-rc1",
"v3.5.1",
"v3.5.10",
"v3.5.11",
"v3.5.12",
"v3.5.13",
"v3.5.14",
"v3.5.15",
"v3.5.16",
"v3.5.17",
"v3.5.18",
"v3.5.2",
"v3.5.3",
"v3.5.4",
"v3.5.5",
"v3.5.6",
"v3.5.7",
"v3.5.8",
"v3.5.9",
"v3.6.0",
"v3.6.0-beta",
"v3.6.0-rc1",
"v3.6.0-rc2",
"v3.6.0-rc3",
"v3.6.1",
"v3.6.10",
"v3.6.2",
"v3.6.3",
"v3.6.4",
"v3.6.5",
"v3.6.6",
"v3.6.7",
"v3.6.8",
"v3.6.9",
"v3.7.0",
"v3.7.0-beta",
"v3.7.0-rc1",
"v3.7.0-rc2",
"v3.7.1",
"v3.7.2",
"v3.7.3",
"v3.7.4",
"v3.7.5",
"v3.7.6",
"v3.7.7",
"v3.7.8",
"v3.7.9",
"v3.8.0",
"v3.8.0-beta",
"v3.8.0-rc1",
"v3.8.1",
"v3.8.2",
"v3.8.3",
"v3.8.4",
"v3.8.5",
"v3.8.6",
"v3.8.7",
"v3.8.8",
"v3.8.9",
"v3.9.0",
"v3.9.0-beta",
"v3.9.0-rc1",
"v3.9.0-rc2",
"v3.9.0-rc3",
"v3.9.1",
"v3.9.10",
"v3.9.11",
"v3.9.12",
"v3.9.13",
"v3.9.14",
"v3.9.15",
"v3.9.16",
"v3.9.17",
"v3.9.18",
"v3.9.2",
"v3.9.3",
"v3.9.4",
"v3.9.5",
"v3.9.6",
"v3.9.7",
"v3.9.8",
"v3.9.9"
]
}From 3.10.0 before 3.11.12
Fixed in 3.11.12
27 explicitly affected versions
v3.10.0, v3.10.1, v3.10.10, v3.10.11, v3.10.2, v3.10.3, v3.10.4, v3.10.5, v3.10.6, v3.10.7, v3.10.8, v3.10.9, v3.11.0, v3.11.0-beta, v3.11.0-rc1, v3.11.0-rc2, v3.11.1, v3.11.10, v3.11.11, v3.11.2, v3.11.3, v3.11.4, v3.11.5, v3.11.6, v3.11.7, v3.11.8, v3.11.9
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "3.10.0"
},
{
"fixed": "3.11.12"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v3.10.0",
"v3.10.1",
"v3.10.10",
"v3.10.11",
"v3.10.2",
"v3.10.3",
"v3.10.4",
"v3.10.5",
"v3.10.6",
"v3.10.7",
"v3.10.8",
"v3.10.9",
"v3.11.0",
"v3.11.0-beta",
"v3.11.0-rc1",
"v3.11.0-rc2",
"v3.11.1",
"v3.11.10",
"v3.11.11",
"v3.11.2",
"v3.11.3",
"v3.11.4",
"v3.11.5",
"v3.11.6",
"v3.11.7",
"v3.11.8",
"v3.11.9"
]
}From 4.0.0-beta before 4.0.6
Fixed in 4.0.6
11 explicitly affected versions
v4.0.0, v4.0.0-beta, v4.0.0-rc1, v4.0.0-rc2, v4.0.0-rc3, v4.0.0-rc4, v4.0.1, v4.0.2, v4.0.3, v4.0.4, v4.0.5
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "4.0.0-beta"
},
{
"fixed": "4.0.6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v4.0.0",
"v4.0.0-beta",
"v4.0.0-rc1",
"v4.0.0-rc2",
"v4.0.0-rc3",
"v4.0.0-rc4",
"v4.0.1",
"v4.0.2",
"v4.0.3",
"v4.0.4",
"v4.0.5"
]
}From 4.1.0-beta before 4.1.1
Fixed in 4.1.1
5 explicitly affected versions
v4.1.0, v4.1.0-beta, v4.1.0-rc1, v4.1.0-rc2, v4.1.0-rc3
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "4.1.0-beta"
},
{
"fixed": "4.1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v4.1.0",
"v4.1.0-beta",
"v4.1.0-rc1",
"v4.1.0-rc2",
"v4.1.0-rc3"
]
}