High
Security advisory
Mahara 15.04 before 15.04.7 and 15.10 before 15.10.3 are vulnerable to prevent session IDs from being regenerated on login or logout. This makes users of the site more vulnerable to session fixation attacks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-1000150
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:15 UTC · Revision 1
Source evidence
Mahara 15.04 before 15.04.7 and 15.10 before 15.10.3 are vulnerable to prevent session IDs from being regenerated on login or logout. This makes users of the site more vulnerable to session fixation attacks.
osv:CVE-2017-1000150
Complete source record
{
"id": "74f15983ac5b97d7e655c578695cb5cb1095ac1c9e82fd2542ad367422fcfeef",
"url": "https://osv.dev/vulnerability/CVE-2017-1000150",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-1000150",
"summary": "Mahara 15.04 before 15.04.7 and 15.10 before 15.10.3 are vulnerable to prevent session IDs from being regenerated on login or logout. This makes users of the site more vulnerable to session fixation attacks.",
"evidence": "osv:CVE-2017-1000150",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-1000150",
"aliases": [
"CVE-2017-1000150"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/maharaproject/mahara",
"type": "GIT",
"events": [
{
"introduced": "48a238a2f76a7ea322580fe93b7c026becd9acce"
},
{
"last_affected": "3c718e63ed2b6d3d351d38d94c7008ee880ad655"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04-rc1"
},
{
"last_affected": "15.04-rc1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04:rc2:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04-rc2"
},
{
"last_affected": "15.04-rc2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.0"
},
{
"last_affected": "15.04.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.1"
},
{
"last_affected": "15.04.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.2"
},
{
"last_affected": "15.04.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.3"
},
{
"last_affected": "15.04.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.4"
},
{
"last_affected": "15.04.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.5"
},
{
"last_affected": "15.04.5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.04.6:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.04.6"
},
{
"last_affected": "15.04.6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.10.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.10.0"
},
{
"last_affected": "15.10.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.10.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.10.1"
},
{
"last_affected": "15.10.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mahara:mahara:15.10.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.10.2"
},
{
"last_affected": "15.10.2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"15.04-rc1",
"15.04-rc2",
"15.04.0",
"15.04.1",
"15.04.2",
"15.04.3",
"15.04.4",
"15.04.5",
"15.04.6",
"15.10.0",
"15.10.1",
"15.10.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000150.json"
}
}
],
"modified": "2026-10-24T10:30:26.139804773Z",
"provider": "osv",
"references": [
"https://bugs.launchpad.net/mahara/+bug/1567784"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-1000150",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431544,
"published_at": "2017-11-03T18:29:00.903+00:00"
}