Krayin CRM before 2.2.4 contains a blind SQL injection vulnerability in the leads DataGrid that allows authenticated users with leads access to inject arbitrary SQL into a HAVING clause by manipulating the rotten_lead[in] query parameter, which is concatenated without parameterized binding directly into a havingRaw() call in LeadDataGrid.php. Attackers can exploit this flaw using time-based and boolean-based blind injection techniques to extract the entire database contents, including user credential hashes, CRM records, and application configuration data.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-89"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41453.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
},
{
"original_tag": "v2.2.4",
"range": [
{
"fixed": "55b48fe86d7f196c32581ed80bb723cf0e18d44e"
}
],
"source": "REFERENCES_TAG"
},
{
"range": [
{
"fixed": "2a3724cb7e9e65ab98f2b42c8ca2c98dede48f62"
}
],
"source": "REFERENCES_COMMIT"
}
]
}