High
Security advisory
File Upload vulnerability in balerocms-src 0.8.3 allows remote attackers to run arbitrary code via rich text editor on /admin/main/mod-blog page.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-35290
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:49 UTC · Revision 1
Source evidence
File Upload vulnerability in balerocms-src 0.8.3 allows remote attackers to run arbitrary code via rich text editor on /admin/main/mod-blog page.
osv:CVE-2021-35290
Complete source record
{
"id": "b681386c8caa5f950f0f2e6d5e2afe11e29c7f929b099f700e807ba251c8b2f5",
"url": "https://osv.dev/vulnerability/CVE-2021-35290",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-35290",
"summary": "File Upload vulnerability in balerocms-src 0.8.3 allows remote attackers to run arbitrary code via rich text editor on /admin/main/mod-blog page.",
"evidence": "osv:CVE-2021-35290",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-35290",
"aliases": [
"CVE-2021-35290"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/anibalgomezprojects/balerocms-src",
"type": "GIT",
"events": [
{
"introduced": "7f394c091b3089de27a20cef3399cc8e86b206cb"
},
{
"last_affected": "7f394c091b3089de27a20cef3399cc8e86b206cb"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:balero_cms_project:balero_cms:0.8.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.8.3"
},
{
"last_affected": "0.8.3"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.8.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35290.json"
}
}
],
"modified": "2026-10-20T10:54:46.295190741Z",
"provider": "osv",
"references": [
"https://github.com/anibalgomezprojects/balerocms-src/issues/2"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-35290",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386124,
"published_at": "2023-02-24T21:15:10.843+00:00"
}