High
Security advisory
In the PrestaShop module "productcomments" before version 4.2.1, an attacker can use a Blind SQL injection to retrieve data or stop the MySQL service. The problem is fixed in 4.2.1 of the module.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-26248
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:08 UTC · Revision 1
Source evidence
In the PrestaShop module "productcomments" before version 4.2.1, an attacker can use a Blind SQL injection to retrieve data or stop the MySQL service. The problem is fixed in 4.2.1 of the module.
osv:CVE-2020-26248
Complete source record
{
"id": "a83e0c3a756c51d0112793af59927ce144f821f4265e03cfc7e960b7d6638d78",
"url": "https://osv.dev/vulnerability/CVE-2020-26248",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-26248",
"summary": "In the PrestaShop module \"productcomments\" before version 4.2.1, an attacker can use a Blind SQL injection to retrieve data or stop the MySQL service. The problem is fixed in 4.2.1 of the module.",
"evidence": "osv:CVE-2020-26248",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-26248",
"aliases": [
"CVE-2020-26248",
"GHSA-5v44-7647-xfw9"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/prestashop/productcomments",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "bf361efa8b291c5134a2cceeeb1ab84db31b05b7"
},
{
"fixed": "7c2033dd811744e021da8897c80d6c301cd45ffa"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:prestashop:productcomments:*:*:*:*:*:prestashop:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.2.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "7c2033dd811744e021da8897c80d6c301cd45ffa"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "bf361efa8b291c5134a2cceeeb1ab84db31b05b7"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v4.2.1"
}
]
}
}
],
"versions": [
"v4.2.0",
"v4.1.0",
"v4.0.1",
"v4.0.0",
"v3.6.1",
"v3.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26248.json"
}
}
],
"modified": "2026-10-20T10:52:56.517313117Z",
"provider": "osv",
"references": [
"https://github.com/PrestaShop/productcomments/releases/tag/v4.2.1",
"https://github.com/PrestaShop/productcomments/security/advisories/GHSA-5v44-7647-xfw9",
"https://packagist.org/packages/prestashop/productcomments",
"https://github.com/PrestaShop/productcomments/commit/7c2033dd811744e021da8897c80d6c301cd45ffa"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-26248",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384068,
"published_at": "2020-12-03T21:15:11.227+00:00"
}