Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-915"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34427.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.8.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "1.0.8.1",
"range": [
{
"fixed": "184ca3976f3b110b9b1942eddf4b5f3124fdcba1"
}
],
"source": "REFERENCES_TAG"
},
{
"range": [
{
"fixed": "0eca14af50f038915b8bf7ceec2becf6b6720b0a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}