CVE-2026-120597
📛 CVE Title
Welcart e-Commerce Plugin paymentESCOTT.main.class.php error_page_message cross site scripting
Description
A vulnerability was identified in Welcart e-Commerce Plugin up to 2.12.6 on WordPress. This affects the function ESCOTT_MAIN::error_page_message of the file classes/paymentESCOTT.main.class.php. Such manipulation of the argument ResponseCd leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. Upgrading to version 2.12.7 mitigates this issue. It is recommended to upgrade the affected component. The value is now escaped with esc_html() before output. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- VulDB
- CVSS severity
- MEDIUM
- CVSS score
- 5.3 / 10
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P- Effective score
- 5.3 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-79,CWE-94 - Reserved
- 2026-11-02
- Published
- 2026-11-02 22:30 UTC
- Last updated
- 2026-11-02 22:30 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/120xxx/CVE-2026-120597.json
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-115649
EUVD enrichment is queued; refresh the page in a few seconds.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Welcart | e-Commerce Plugin |
2.12.0 (affected),
2.12.1 (affected),
2.12.2 (affected),
2.12.3 (affected),
2.12.4 (affected),
2.12.5 (affected),
2.12.6 (affected),
2.12.7 (unaffected)
|
— |
Vendor references (6)
References embedded in the original CVE record by the assigning CNA.
- VDB-429933 | Welcart e-Commerce Plugin paymentESCOTT.main.class.php error_page_message cross site scripting vdb-entrytechnical-description
- VDB-429933 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
- CVE-2026-120597 | CVE Analysis and Report third-party-advisory
- Submit #1039186 | Welcart e-Commerce Welcart e-Commerce (usc-e-shop) <= 2.12.5 Improper Neutralization of Alternate XSS Syntax third-party-advisory
- https://github.com/bevennyamande/welcart-poc exploit
- https://wordpress.org/plugins/usc-e-shop/ patch
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-120597.json.
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:welcart:e-commerce_plugin:*:*:*:*:*:*:*:*"
],
"product": "e-Commerce Plugin",
"vendor": "Welcart",
"versions": [
{
"status": "affected",
"version": "2.12.0"
},
{
"status": "affected",
"version": "2.12.1"
},
{
"status": "affected",
"version": "2.12.2"
},
{
"status": "affected",
"version": "2.12.3"
},
{
"status": "affected",
"version": "2.12.4"
},
{
"status": "affected",
"version": "2.12.5"
},
{
"status": "affected",
"version": "2.12.6"
},
{
"status": "unaffected",
"version": "2.12.7"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "0xbeven (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in Welcart e-Commerce Plugin up to 2.12.6 on WordPress. This affects the function ESCOTT_MAIN::error_page_message of the file classes/paymentESCOTT.main.class.php. Such manipulation of the argument ResponseCd leads to cross site scripting. The attack can be launched remotely. The exploit is publicly available and might be used. Upgrading to version 2.12.7 mitigates this issue. It is recommended to upgrade the affected component. The value is now escaped with esc_html() before output. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "Cross Site Scripting",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-02T22:30:20.300Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-429933 | Welcart e-Commerce Plugin paymentESCOTT.main.class.php error_page_message cross site scripting",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/429933"
},
{
"name": "VDB-429933 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/429933/cti"
},
{
"name": "CVE-2026-120597 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-120597"
},
{
"name": "Submit #1039186 | Welcart e-Commerce Welcart e-Commerce (usc-e-shop) <= 2.12.5 Improper Neutralization of Alternate XSS Syntax",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1039186"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/bevennyamande/welcart-poc"
},
{
"tags": [
"patch"
],
"url": "https://wordpress.org/plugins/usc-e-shop/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-11-02T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-11-02T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-11-02T18:04:21.000Z",
"value": "VulDB entry last update"
}
],
"title": "Welcart e-Commerce Plugin paymentESCOTT.main.class.php error_page_message cross site scripting",
"x_generator": [
"VulDB PVTS v202611"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-120597",
"datePublished": "2026-11-02T22:30:20.300Z",
"dateReserved": "2026-11-02T16:59:10.077Z",
"dateUpdated": "2026-11-02T22:30:20.300Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}