High
Security advisory
Smarty_Security::isTrustedResourceDir() in Smarty before 3.1.33 is prone to a path traversal vulnerability due to insufficient template code sanitization. This allows attackers controlling the executed template code to bypass the trusted directory security restriction and read arbitrary files.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-13982
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:16 UTC · Revision 1
Source evidence
Smarty_Security::isTrustedResourceDir() in Smarty before 3.1.33 is prone to a path traversal vulnerability due to insufficient template code sanitization. This allows attackers controlling the executed template code to bypass the trusted directory security restriction and read arbitrary files.
osv:CVE-2018-13982
Complete source record
{
"id": "82b58fa42f5ae8fd68eb96acb0399b882cf2ba703e67d3d3635eebc6f1eb8633",
"url": "https://osv.dev/vulnerability/CVE-2018-13982",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-13982",
"summary": "Smarty_Security::isTrustedResourceDir() in Smarty before 3.1.33 is prone to a path traversal vulnerability due to insufficient template code sanitization. This allows attackers controlling the executed template code to bypass the trusted directory security restriction and read arbitrary files.",
"evidence": "osv:CVE-2018-13982",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-13982",
"aliases": [
"CVE-2018-13982",
"GHSA-7gfx-wxfh-7rvm"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/smarty-php/smarty",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "dd55b23121e55a3b4f1af90a707a6c4e5969530f"
},
{
"fixed": "2e081a51b1effddb23f87952959139ac62654d50"
},
{
"fixed": "8d21f38dc35c4cd6b31c2f23fc9b8e5adbc56dfe"
},
{
"fixed": "bcedfd6b58bed4a7366336979ebaa5a240581531"
},
{
"fixed": "c9dbe1d08c081912d02bd851d1d1b6388f6133d1"
},
{
"fixed": "f9ca3c63d1250bb56b2bda609dcc9dd81f0065f8"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:smarty:smarty:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.1.33"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "2e081a51b1effddb23f87952959139ac62654d50"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "8d21f38dc35c4cd6b31c2f23fc9b8e5adbc56dfe"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "bcedfd6b58bed4a7366336979ebaa5a240581531"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "c9dbe1d08c081912d02bd851d1d1b6388f6133d1"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "f9ca3c63d1250bb56b2bda609dcc9dd81f0065f8"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v3.1.31",
"v3.1.30",
"v3.1.29",
"v3.1.28",
"v2.6.28",
"v3.1.27",
"v3.1.26",
"v3.1.25",
"v3.1.24",
"v3.1.23",
"v3.1.21",
"v3.1.20",
"v3.1.19",
"v3.1.18",
"v3.1.17",
"v3.1.16",
"v3.1.15",
"v3.1.14",
"v3.1.13",
"v3.1.12",
"v3.1.11",
"v2.6.27",
"v2.6.26",
"v2.6.25",
"v2.6.24"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-13982.json"
}
}
],
"modified": "2026-10-20T10:50:01.256141232Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html",
"https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html",
"https://lists.debian.org/debian-lts-announce/2021/10/msg00015.html",
"https://github.com/sbaresearch/advisories/tree/public/2018/SBA-ADV-20180420-01_Smarty_Path_Traversal",
"https://github.com/smarty-php/smarty/commit/2e081a51b1effddb23f87952959139ac62654d50",
"https://github.com/smarty-php/smarty/commit/8d21f38dc35c4cd6b31c2f23fc9b8e5adbc56dfe",
"https://github.com/smarty-php/smarty/commit/bcedfd6b58bed4a7366336979ebaa5a240581531",
"https://github.com/smarty-php/smarty/commit/c9dbe1d08c081912d02bd851d1d1b6388f6133d1",
"https://github.com/smarty-php/smarty/commit/f9ca3c63d1250bb56b2bda609dcc9dd81f0065f8"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-13982",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381154,
"published_at": "2018-09-18T21:29:02.247+00:00"
}