nopCommerce v4.70 and prior, and version 4.80.3, does not invalidate session cookies after logout or session termination, allowing an attacker who has a a valid session cookie access to privileged endpoints (such as /admin) even after the legitimate user has logged out, enabling session hijacking. Any version above 4.70 that is not 4.80.3 fixes the vulnerability.
{
"cna_assigner": "certcc",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11699.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "4.80.3"
},
{
"last_affected": "4.80.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "4.10"
},
{
"fixed": "4.70"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}