CVE-2026-111957
SUMIT Payment Gateway for WooCommerce < 4.0.0 - Unauthenticated Payment Confirmation Forgery via Redirect Callback
Medium 5.3
The SUMIT Payment Gateway for WooCommerce WordPress plugin before 4.0.0 does not bind the payment it confirms with the provider to the order being completed, nor check the payment amount against the order total, allowing unauthenticated users to mark a pending order as paid by replaying a payment identifier obtained from any single genuine payment.
Assigner
WPScan
WPScan
Published
2026-10-21
2026-10-21
Updated
2026-10-21
2026-10-21
Reserved
2026-10-17
2026-10-17
Scores
| Source | CVSS | Score | Severity | Vector |
|---|---|---|---|---|
| CISA-ADP | 3.1 | 5.3 | Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Weaknesses
Affected
| Vendor | Product | Versions |
|---|---|---|
| Unknown | SUMIT Payment Gateway for WooCommerce | < 4.0.0 (affected)
others: unaffected |
References
- https://wpscan.com/vulnerability/751aa9b8-761e-4982-8708-6a746fddef09/ exploitvdb-entrytechnical-description
Full CVE JSON record (5.2)
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-111957",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-21T10:17:25.640304Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-863",
"description": "CWE-863 Incorrect Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-21T10:35:02.777Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "SUMIT Payment Gateway for WooCommerce",
"vendor": "Unknown",
"versions": [
{
"lessThan": "4.0.0",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Enrico Marcolini"
},
{
"lang": "en",
"type": "finder",
"value": "Claudio Marchesini"
},
{
"lang": "en",
"type": "finder",
"value": "Dottor Marc"
},
{
"lang": "en",
"type": "coordinator",
"value": "WPScan"
}
],
"descriptions": [
{
"lang": "en",
"value": "The SUMIT Payment Gateway for WooCommerce WordPress plugin before 4.0.0 does not bind the payment it confirms with the provider to the order being completed, nor check the payment amount against the order total, allowing unauthenticated users to mark a pending order as paid by replaying a payment identifier obtained from any single genuine payment."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-863 Incorrect Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-21T06:00:23.474Z",
"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"shortName": "WPScan"
},
"references": [
{
"tags": [
"exploit",
"vdb-entry",
"technical-description"
],
"url": "https://wpscan.com/vulnerability/751aa9b8-761e-4982-8708-6a746fddef09/"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "SUMIT Payment Gateway for WooCommerce \u003c 4.0.0 - Unauthenticated Payment Confirmation Forgery via Redirect Callback",
"x_generator": {
"engine": "WPScan CVE Generator"
}
}
},
"cveMetadata": {
"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"assignerShortName": "WPScan",
"cveId": "CVE-2026-111957",
"datePublished": "2026-10-21T06:00:23.474Z",
"dateReserved": "2026-10-17T15:46:14.881Z",
"dateUpdated": "2026-10-21T10:35:02.777Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}