Dolibarr before 24.0.0 contains a reflected cross-site scripting vulnerability in the extra fields administration template where the type request parameter is echoed without JavaScript-context encoding into an inline script block and no Content-Security-Policy header is emitted. An unauthenticated attacker can cause an authenticated administrator to open a crafted URL to execute arbitrary JavaScript in that session and create a persistent administrator account.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71503.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "24.0.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "24.0.0",
"range": [
{
"fixed": "769c7db907099643558e77d7002c109cfda919e5"
}
],
"source": "REFERENCES_TAG"
},
{
"range": [
{
"fixed": "3094b0aa3b500ff51020b660a7e66ffcb9d1cd91"
}
],
"source": "REFERENCES_COMMIT"
}
]
}