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2 vulnerabilities by Lagom
CVE-2026-6601 (GCVE-0-2026-6601)
Vulnerability from cvelistv5 – Published: 2026-04-20 03:30 – Updated: 2026-04-20 03:30
VLAI?
Title
Lagom WHMCS Template Datatables resource consumption
Summary
A vulnerability has been found in Lagom WHMCS Template up to 2.4.2. This impacts an unknown function of the component Datatables. The manipulation leads to resource consumption. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Lagom | WHMCS Template |
Affected:
2.4.0
Affected: 2.4.1 Affected: 2.4.2 |
Credits
{
"containers": {
"cna": {
"affected": [
{
"modules": [
"Datatables"
],
"product": "WHMCS Template",
"vendor": "Lagom",
"versions": [
{
"status": "affected",
"version": "2.4.0"
},
{
"status": "affected",
"version": "2.4.1"
},
{
"status": "affected",
"version": "2.4.2"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "s4nnty (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in Lagom WHMCS Template up to 2.4.2. This impacts an unknown function of the component Datatables. The manipulation leads to resource consumption. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-404",
"description": "Denial of Service",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-20T03:30:14.978Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-358236 | Lagom WHMCS Template Datatables resource consumption",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/vuln/358236"
},
{
"name": "VDB-358236 | CTI Indicators (IOB, IOC, TTP)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/358236/cti"
},
{
"name": "Submit #791943 | Lagom WHMCS Template \u2264 2.4.2 Denial of Service",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/791943"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/devsamuelsantiago/lagom-whmcs-dos-poc"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-19T16:02:04.000Z",
"value": "VulDB entry last update"
}
],
"title": "Lagom WHMCS Template Datatables resource consumption"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-6601",
"datePublished": "2026-04-20T03:30:14.978Z",
"dateReserved": "2026-04-19T13:56:59.565Z",
"dateUpdated": "2026-04-20T03:30:14.978Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-4239 (GCVE-0-2026-4239)
Vulnerability from cvelistv5 – Published: 2026-03-16 13:02 – Updated: 2026-03-16 14:42
VLAI?
Title
Lagom WHMCS Template Datatables prototype pollution
Summary
A vulnerability was found in Lagom WHMCS Template up to 2.3.7. Impacted is an unknown function of the component Datatables. The manipulation results in improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
CWE
Assigner
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Lagom | WHMCS Template |
Affected:
2.3.0
Affected: 2.3.1 Affected: 2.3.2 Affected: 2.3.3 Affected: 2.3.4 Affected: 2.3.5 Affected: 2.3.6 Affected: 2.3.7 |
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-4239",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-16T14:42:17.217378Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-03-16T14:42:22.402Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"Datatables"
],
"product": "WHMCS Template",
"vendor": "Lagom",
"versions": [
{
"status": "affected",
"version": "2.3.0"
},
{
"status": "affected",
"version": "2.3.1"
},
{
"status": "affected",
"version": "2.3.2"
},
{
"status": "affected",
"version": "2.3.3"
},
{
"status": "affected",
"version": "2.3.4"
},
{
"status": "affected",
"version": "2.3.5"
},
{
"status": "affected",
"version": "2.3.6"
},
{
"status": "affected",
"version": "2.3.7"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "s4nnty (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in Lagom WHMCS Template up to 2.3.7. Impacted is an unknown function of the component Datatables. The manipulation results in improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 3.5,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 3.5,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1321",
"description": "Improperly Controlled Modification of Object Prototype Attributes",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-16T13:02:08.856Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-351181 | Lagom WHMCS Template Datatables prototype pollution",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/?id.351181"
},
{
"name": "VDB-351181 | CTI Indicators (IOB, IOC, TTP)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.351181"
},
{
"name": "Submit #771350 | Lagom Lagom WHMCS Template * Prototype Pollution",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.771350"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/devsamuelsantiago/lagom-prototype-pollution-poc/"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/devsamuelsantiago/lagom-prototype-pollution-poc/blob/main/lagom-prototype-pollution-poc.js"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-03-15T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-03-15T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-03-15T21:43:11.000Z",
"value": "VulDB entry last update"
}
],
"title": "Lagom WHMCS Template Datatables prototype pollution"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-4239",
"datePublished": "2026-03-16T13:02:08.856Z",
"dateReserved": "2026-03-15T20:37:03.899Z",
"dateUpdated": "2026-03-16T14:42:22.402Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}