Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. Attackers can inject script payloads through the EXT, DEST_PORT, or COMMENT parameters via POST requests to execute arbitrary JavaScript in victim browsers.
Smoothwall Express 3.1 'xtaccess.cgi' Cross-Site Scripting
Problem type
Affected products
Smoothwall
3.1 - AFFECTED
References
https://www.exploit-db.com/exploits/46333
http://www.smoothwall.org
https://www.vulncheck.com/advisories/smoothwall-express-xtaccesscgi-cross-site-scriptin
GitHub Security Advisories
GHSA-x32x-hhm5-vhhg
Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting...
https://github.com/advisories/GHSA-x32x-hhm5-vhhgSmoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. Attackers can inject script payloads through the EXT, DEST_PORT, or COMMENT parameters via POST requests to execute arbitrary JavaScript in victim browsers.
https://nvd.nist.gov/vuln/detail/CVE-2019-25387
https://www.exploit-db.com/exploits/46333
https://www.vulncheck.com/advisories/smoothwall-express-xtaccesscgi-cross-site-scriptin
http://www.smoothwall.org
https://github.com/advisories/GHSA-x32x-hhm5-vhhg
JSON source
https://cveawg.mitre.org/api/cve/CVE-2019-25387Click to expand
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"assignerShortName": "VulnCheck",
"dateUpdated": "2026-02-16T17:05:00.882Z",
"dateReserved": "2026-02-16T16:31:41.863Z",
"datePublished": "2026-02-16T17:05:00.882Z",
"state": "PUBLISHED"
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"containers": {
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"dateUpdated": "2026-02-16T17:05:00.882Z"
},
"datePublic": "2019-02-06T00:00:00.000Z",
"title": "Smoothwall Express 3.1 'xtaccess.cgi' Cross-Site Scripting",
"descriptions": [
{
"lang": "en",
"value": "Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. Attackers can inject script payloads through the EXT, DEST_PORT, or COMMENT parameters via POST requests to execute arbitrary JavaScript in victim browsers."
}
],
"affected": [
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"versions": [
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"problemTypes": [
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"description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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"references": [
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"name": "ExploitDB-46333",
"tags": [
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{
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{
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
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"baseScore": 6.1,
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}
],
"credits": [
{
"lang": "en",
"value": "Ozer Goker",
"type": "finder"
}
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}
}
}