Medium
Security advisory
The SVG Sanitizer extension for TYPO3 has a cross-site scripting vulnerability in versions before 1.0.3. Slightly invalid or incomplete SVG markup is not correctly processed and thus not sanitized at all. Albeit the markup is not valid it still is evaluated in browsers and leads to cross-site scripting. This is fixed in version 1.0.3.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-11070
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:48 UTC · Revision 1
Source evidence
The SVG Sanitizer extension for TYPO3 has a cross-site scripting vulnerability in versions before 1.0.3. Slightly invalid or incomplete SVG markup is not correctly processed and thus not sanitized at all. Albeit the markup is not valid it still is evaluated in browsers and leads to cross-site scripting. This is fixed in version 1.0.3.
osv:CVE-2020-11070
Complete source record
{
"id": "87a78f342260d780dc63792bc540bbb662be4b6aee6fea58d894d0aa7cc1d3d4",
"url": "https://osv.dev/vulnerability/CVE-2020-11070",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-11070",
"summary": "The SVG Sanitizer extension for TYPO3 has a cross-site scripting vulnerability in versions before 1.0.3. Slightly invalid or incomplete SVG markup is not correctly processed and thus not sanitized at all. Albeit the markup is not valid it still is evaluated in browsers and leads to cross-site scripting. This is fixed in version 1.0.3.",
"evidence": "osv:CVE-2020-11070",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-11070",
"aliases": [
"CVE-2020-11070",
"GHSA-59cf-m7v5-wh5w"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/typo3gmbh/svg_sanitizer",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4e37139377cd8f2c3e46ab62059965fe785d5109"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:typo3:svg_sanitizer:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"1.0.2",
"v1.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11070.json"
}
}
],
"modified": "2026-10-20T10:51:45.605918728Z",
"provider": "osv",
"references": [
"https://github.com/TYPO3GmbH/svg_sanitizer/security/advisories/GHSA-59cf-m7v5-wh5w"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-11070",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382882,
"published_at": "2020-05-13T19:15:11.597+00:00"
}