Medium
Security advisory
Stored XSS in Serendipity v2.1-rc1 allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user. This is related to lack of the serendipity_event_xsstrust plugin and a set_config error in that plugin.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-8102
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:56 UTC · Revision 1
Source evidence
Stored XSS in Serendipity v2.1-rc1 allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user. This is related to lack of the serendipity_event_xsstrust plugin and a set_config error in that plugin.
osv:CVE-2017-8102
Complete source record
{
"id": "2d63e3d8b84ce17478846217cf815aa51667ccc4e359d7bdf4748e44d3bfa93e",
"url": "https://osv.dev/vulnerability/CVE-2017-8102",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-8102",
"summary": "Stored XSS in Serendipity v2.1-rc1 allows an attacker to steal an admin's cookie and other information by composing a new entry as an editor user. This is related to lack of the serendipity_event_xsstrust plugin and a set_config error in that plugin.",
"evidence": "osv:CVE-2017-8102",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-8102",
"aliases": [
"CVE-2017-8102"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/s9y/serendipity",
"type": "GIT",
"events": [
{
"introduced": "ba6d9ee12711f56844bfa00eb3f4010dd1f70258"
},
{
"last_affected": "ba6d9ee12711f56844bfa00eb3f4010dd1f70258"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:s9y:serendipity:2.1:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.1-rc1"
},
{
"last_affected": "2.1-rc1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.1-rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8102.json"
}
}
],
"modified": "2026-10-20T10:49:03.601022122Z",
"provider": "osv",
"references": [
"https://github.com/s9y/Serendipity/issues/456"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-8102",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380438,
"published_at": "2017-04-24T18:59:00.803+00:00"
}