Critical
Security advisory
A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-35313
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:53 UTC · Revision 1
Source evidence
A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.
osv:CVE-2020-35313
Complete source record
{
"id": "69204e23e6966f2beb62ca722c152d8737ce3481ee9879406bdd3196ff957599",
"url": "https://osv.dev/vulnerability/CVE-2020-35313",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-35313",
"summary": "A server-side request forgery (SSRF) vulnerability in the addCustomThemePluginRepository function in index.php in WonderCMS 3.1.3 allows remote attackers to execute arbitrary code via a crafted URL to the theme/plugin installer.",
"evidence": "osv:CVE-2020-35313",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-35313",
"aliases": [
"CVE-2020-35313"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/WonderCMS/wondercms",
"type": "GIT",
"events": [
{
"introduced": "f0d74f1d7aea282864311b8b954804179b5f8a97"
},
{
"last_affected": "f0d74f1d7aea282864311b8b954804179b5f8a97"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.1.3"
},
{
"last_affected": "3.1.3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.1.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35313.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/wondercms/wondercms",
"type": "GIT",
"events": [
{
"introduced": "f0d74f1d7aea282864311b8b954804179b5f8a97"
},
{
"last_affected": "f0d74f1d7aea282864311b8b954804179b5f8a97"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.1.3"
},
{
"last_affected": "3.1.3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.1.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35313.json"
}
}
],
"modified": "2026-10-24T10:50:38.947425536Z",
"provider": "osv",
"references": [
"https://github.com/robiso/wondercms",
"https://packetstormsecurity.com/files/160310/WonderCMS-3.1.3-Code-Execution-Server-Side-Request-Forgery.html",
"https://zetc0de.github.io/post/authenticated-rce-ssrf-wondercms/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-35313",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 442386,
"published_at": "2021-04-20T20:15:07.93+00:00"
}