HestiaCP before 1.10.5 contains an authorization bypass vulnerability that allows non-ROOT_USER administrators to perform write actions while impersonating the protected ROOT_USER account. Attackers can log in via the loginas parameter and POST to /add/cron/, because the read-only flag is never checked, causing crond to run their commands as the protected administrator's system account.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111627.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.10.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "1af7e057cd5ad2ea945acba6c9932ea1a1802c24"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "1.10.5",
"range": [
{
"fixed": "7d617fd1c5fd3be86458c7f53a6dad4a444b0a82"
}
],
"source": "REFERENCES_TAG"
}
]
}