Jexactyl is a customisable game management panel and billing system. Commits after 025e8dbb0daaa04054276bda814d922cf4af58da and before e28edb204e80efab628d1241198ea4f079779cfd inject server-side objects into client-side JavaScript through resources/views/templates/wrapper.blade.php. Using unescaped {!! json_encode(...) !!} without safe encoding flags allows string values to break out of the JavaScript context and be interpreted as HTML/JS by the browser. If any serialized fields contain attacker-controlled content, such as a username, display name, or site config value, a malicious payload will execute arbitrary script for any user viewing the page (stored DOM XSS). This issue has been patched by commit e28edb204e80efab628d1241198ea4f079779cfd.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33061.json",
"cna_assigner": "GitHub_M",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "025e8dbb0daaa04054276bda814d922cf4af58da"
},
{
"fixed": "e28edb204e80efab628d1241198ea4f079779cfd"
}
]
},
{
"extracted_events": [
{
"fixed": "e28edb204e80efab628d1241198ea4f079779cfd"
}
],
"source": "DESCRIPTION"
}
],
"cwe_ids": [
"CWE-79"
]
}{
"cpe": [
"cpe:2.3:a:jexactyl:jexactyl:*:*:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta2:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta3:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta4:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta5:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta6:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:beta7:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:jexactyl:jexactyl:4.0.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.8.0"
},
{
"introduced": "4.0.0-beta1"
},
{
"last_affected": "4.0.0-beta1"
},
{
"introduced": "4.0.0-beta2"
},
{
"last_affected": "4.0.0-beta2"
},
{
"introduced": "4.0.0-beta3"
},
{
"last_affected": "4.0.0-beta3"
},
{
"introduced": "4.0.0-beta4"
},
{
"last_affected": "4.0.0-beta4"
},
{
"introduced": "4.0.0-beta5"
},
{
"last_affected": "4.0.0-beta5"
},
{
"introduced": "4.0.0-beta6"
},
{
"last_affected": "4.0.0-beta6"
},
{
"introduced": "4.0.0-beta7"
},
{
"last_affected": "4.0.0-beta7"
},
{
"introduced": "4.0.0-rc1"
},
{
"last_affected": "4.0.0-rc1"
},
{
"introduced": "4.0.0-rc2"
},
{
"last_affected": "4.0.0-rc2"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING",
"REFERENCES"
]
}