Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup
Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-41452
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 14:12 UTC · Revision 1
Source evidence
Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup
core-osv · Original sourcePublished 3 Aug 2026, 15:43 UTC
Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.
osv:CVE-2026-41452
Complete source record
{
"id": "a60536c8c6a2a4e8ef0321cdf3e680eb889ab194def1fac8022197083bd8f6d6",
"url": "https://osv.dev/vulnerability/CVE-2026-41452",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup",
"summary": "Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.",
"evidence": "osv:CVE-2026-41452",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2026-41452",
"aliases": [
"CVE-2026-41452"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/krayin/laravel-crm",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "a651f7f3a029f16ccbb2e6461f4c4f64badfb04e"
},
{
"introduced": "55b48fe86d7f196c32581ed80bb723cf0e18d44e"
},
{
"last_affected": "55b48fe86d7f196c32581ed80bb723cf0e18d44e"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.2.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2.2.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
},
{
"range": [
{
"introduced": "2.2.4"
},
{
"last_affected": "2.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
}
],
"versions": [
"2.2.4",
"v2.2.4",
"v2.2.0",
"v2.1.6",
"v2.1.5",
"v2.1.4",
"v2.1.3",
"v2.1.2",
"v2.1.1",
"v2.1.0",
"v2.0.2",
"v1.3.0",
"v2.0.1",
"v2.0.0",
"v2.0.0-BETA-1",
"v1.2.4",
"v1.2.3",
"v1.2.2",
"v1.2.1",
"v1.2.0",
"v1.1.3",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41452.json"
}
}
],
"modified": "2026-10-28T02:30:51.006872048Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41452.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-41452",
"https://www.vulncheck.com/advisories/krayin-crm-missing-authentication-via-install-api-admin-config-setup",
"https://github.com/krayin/laravel-crm",
"https://jivasecurity.com/writeups/krayin-installer-bypass-account-takeover-cve-2026-41452"
],
"provider_metadata": {
"cwe_ids": [
"CWE-306"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41452.json"
}
},
"related_cves": [
{
"value": "CVE-2026-41452",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 519578,
"published_at": "2026-08-03T15:43:05.347+00:00"
}