Medium
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
Type: advisorySources: OSV
Statamic is a flat-first, Laravel and Git powered content management system. Prior to version 4.10.0, the SVG tag does not sanitize malicious SVG. Therefore, an attacker can exploit this vulnerability to perform cross-site scripting attacks using SVG, even when using the `sanitize` function. Version 4.10.0 contains a patch for this issue.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-36828
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 13:44 UTC · Revision 1
Source evidence
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
core-osv · Original sourcePublished 5 Jul 2023, 21:30 UTC
Statamic is a flat-first, Laravel and Git powered content management system. Prior to version 4.10.0, the SVG tag does not sanitize malicious SVG. Therefore, an attacker can exploit this vulnerability to perform cross-site scripting attacks using SVG, even when using the `sanitize` function. Version 4.10.0 contains a patch for this issue.
osv:CVE-2023-36828
Complete source record
{
"id": "7df6dea45bb2b92b9c89f1fece8c2ccb51b3a56600f84c956083aa7c13c76159",
"url": "https://osv.dev/vulnerability/CVE-2023-36828",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG",
"summary": "Statamic is a flat-first, Laravel and Git powered content management system. Prior to version 4.10.0, the SVG tag does not sanitize malicious SVG. Therefore, an attacker can exploit this vulnerability to perform cross-site scripting attacks using SVG, even when using the `sanitize` function. Version 4.10.0 contains a patch for this issue.",
"evidence": "osv:CVE-2023-36828",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2023-36828",
"aliases": [
"CVE-2023-36828",
"GHSA-6r5g-cq4q-327g"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/statamic/cms",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "5261b3ba40707d013eeeedf6e8e9b225b22b5f8f"
},
{
"fixed": "c714893ad92de6e5ede17b501003441af505b30d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:statamic:statamic:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.10.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "c714893ad92de6e5ede17b501003441af505b30d"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "5261b3ba40707d013eeeedf6e8e9b225b22b5f8f"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v4.10.0"
}
]
}
}
],
"versions": [
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"v4.9.1",
"v4.9.0",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36828.json"
}
}
],
"modified": "2026-10-28T02:30:35.886294957Z",
"provider": "osv",
"references": [
"https://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Http/Controllers/CP/Fieldtypes/FilesFieldtypeController.php#L15",
"https://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Tags/Svg.php#L36-L40",
"https://github.com/statamic/cms/releases/tag/v4.10.0",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36828.json",
"https://github.com/statamic/cms/security/advisories/GHSA-6r5g-cq4q-327g",
"https://nvd.nist.gov/vuln/detail/CVE-2023-36828",
"https://github.com/statamic/cms/commit/c714893ad92de6e5ede17b501003441af505b30d",
"https://github.com/statamic/cms/pull/8408"
],
"provider_metadata": {
"cwe_ids": [
"CWE-79"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36828.json"
}
},
"related_cves": [
{
"value": "CVE-2023-36828",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 503227,
"published_at": "2023-07-05T21:30:06.196+00:00"
}