Concrete CMS: OAuth 2.0 Authorization-Code Handler Bypasses Account Status
The advisory, in context
For Concrete CMS 9.5.0 and below, OAuth 2.0 Authorization-Code Handler Bypasses Account Status. A user with uIsActive=0 (suspended, banned, terminated employee) can still authenticate via OAuth and receive valid API tokens.
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 9.5.1
Fixed in 9.5.1
89 explicitly affected versions
8.0, 8.0.1, 8.0.2, 8.0.3, 8.1.0, 8.2.0, 8.2.0RC2, 8.2.1, 8.3.0, 8.3.1, 8.3.2, 8.4.0, 8.4.0RC3, 8.4.0RC4, 8.4.1, 8.4.2, 8.4.3, 8.4.4, 8.4.5, 8.5.0, 8.5.0RC1, 8.5.0RC2, 8.5.1, 8.5.10, 8.5.11, 8.5.12, 8.5.13, 8.5.14, 8.5.15, 8.5.16, 8.5.17, 8.5.18, 8.5.19, 8.5.2, 8.5.20, 8.5.21, 8.5.3, 8.5.4, 8.5.5, 8.5.6, 8.5.6RC1, 8.5.7, 8.5.8, 8.5.9, 9.0.0, 9.0.0RC1, 9.0.0RC3, 9.0.0RC4, 9.0.1, 9.0.2, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.2.0, 9.2.0RC2, 9.2.1, 9.2.2, 9.2.3, 9.2.4, 9.2.5, 9.2.6, 9.2.7, 9.2.8, 9.2.9, 9.3.0, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5, 9.3.6, 9.3.7, 9.3.8, 9.3.9, 9.4.0, 9.4.0RC1, 9.4.0RC2, 9.4.1, 9.4.2, 9.4.3, 9.4.4, 9.4.5, 9.4.6, 9.4.7, 9.4.8, 9.5.0, 9.5.0RC1, 9.5.0RC2
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
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{
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],
"type": "ECOSYSTEM"
}
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"versions": [
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"8.0.1",
"8.0.2",
"8.0.3",
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"8.4.2",
"8.4.3",
"8.4.4",
"8.4.5",
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"8.5.0RC2",
"8.5.1",
"8.5.10",
"8.5.11",
"8.5.12",
"8.5.13",
"8.5.14",
"8.5.15",
"8.5.16",
"8.5.17",
"8.5.18",
"8.5.19",
"8.5.2",
"8.5.20",
"8.5.21",
"8.5.3",
"8.5.4",
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"8.5.6",
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"8.5.7",
"8.5.8",
"8.5.9",
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"9.0.0RC4",
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"9.1.2",
"9.1.3",
"9.2.0",
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"9.2.1",
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"9.2.3",
"9.2.4",
"9.2.5",
"9.2.6",
"9.2.7",
"9.2.8",
"9.2.9",
"9.3.0",
"9.3.1",
"9.3.2",
"9.3.3",
"9.3.4",
"9.3.5",
"9.3.6",
"9.3.7",
"9.3.8",
"9.3.9",
"9.4.0",
"9.4.0RC1",
"9.4.0RC2",
"9.4.1",
"9.4.2",
"9.4.3",
"9.4.4",
"9.4.5",
"9.4.6",
"9.4.7",
"9.4.8",
"9.5.0",
"9.5.0RC1",
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}