Search
Find a vulnerability
Search criteria
4 vulnerabilities found for LinkStack by LinkStackOrg
CVE-2026-7502 (GCVE-0-2026-7502)
Vulnerability from nvd – Published: 2026-04-30 21:15 – Updated: 2026-05-01 14:23
VLAI
Title
LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization
Summary
A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/360312 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/360312/cti | signaturepermissions-required |
| https://vuldb.com/submit/801787 | third-party-advisory |
| https://github.com/LinkStackOrg/LinkStack/pull/975 | issue-trackingpatch |
| https://github.com/LinkStackOrg/LinkStack/pull/97… | issue-trackingpatch |
| https://github.com/az10b/security-advisories/blob… | exploit |
| https://github.com/LinkStackOrg/LinkStack/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LinkStackOrg | LinkStack |
Affected:
4.8.0
Affected: 4.8.1 Affected: 4.8.2 Affected: 4.8.3 Affected: 4.8.4 Affected: 4.8.5 Affected: 4.8.6 |
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-7502",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-01T14:23:42.362237Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T14:23:54.744Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"Management Endpoint"
],
"product": "LinkStack",
"vendor": "LinkStackOrg",
"versions": [
{
"status": "affected",
"version": "4.8.0"
},
{
"status": "affected",
"version": "4.8.1"
},
{
"status": "affected",
"version": "4.8.2"
},
{
"status": "affected",
"version": "4.8.3"
},
{
"status": "affected",
"version": "4.8.4"
},
{
"status": "affected",
"version": "4.8.5"
},
{
"status": "affected",
"version": "4.8.6"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "AliAz (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance."
}
],
"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:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5.5,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-639",
"description": "Authorization Bypass",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-30T21:15:12.518Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-360312 | LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/360312"
},
{
"name": "VDB-360312 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/360312/cti"
},
{
"name": "Submit #801787 | LinkStackOrg LinkStack 4.8.6 Authorization Bypass",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801787"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/975"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/975#issuecomment-4224234970"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/az10b/security-advisories/blob/main/idor_linkstack.md"
},
{
"tags": [
"product"
],
"url": "https://github.com/LinkStackOrg/LinkStack/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-30T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-30T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-30T16:43:58.000Z",
"value": "VulDB entry last update"
}
],
"title": "LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7502",
"datePublished": "2026-04-30T21:15:12.518Z",
"dateReserved": "2026-04-30T14:38:49.163Z",
"dateUpdated": "2026-05-01T14:23:54.744Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-7501 (GCVE-0-2026-7501)
Vulnerability from nvd – Published: 2026-04-30 20:45 – Updated: 2026-05-01 19:30
VLAI
Title
LinkStackOrg LinkStack UserController.php editPage cross site scripting
Summary
A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/360311 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/360311/cti | signaturepermissions-required |
| https://vuldb.com/submit/801651 | third-party-advisory |
| https://github.com/LinkStackOrg/LinkStack/pull/974 | issue-trackingpatch |
| https://github.com/az10b/security-advisories/blob… | exploit |
| https://github.com/LinkStackOrg/LinkStack/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LinkStackOrg | LinkStack |
Affected:
4.8.0
Affected: 4.8.1 Affected: 4.8.2 Affected: 4.8.3 Affected: 4.8.4 Affected: 4.8.5 Affected: 4.8.6 |
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-7501",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-01T16:19:23.764878Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T19:30:37.795Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "LinkStack",
"vendor": "LinkStackOrg",
"versions": [
{
"status": "affected",
"version": "4.8.0"
},
{
"status": "affected",
"version": "4.8.1"
},
{
"status": "affected",
"version": "4.8.2"
},
{
"status": "affected",
"version": "4.8.3"
},
{
"status": "affected",
"version": "4.8.4"
},
{
"status": "affected",
"version": "4.8.5"
},
{
"status": "affected",
"version": "4.8.6"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "AliAz (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet."
}
],
"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-79",
"description": "Cross Site Scripting",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-30T20:45:12.021Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-360311 | LinkStackOrg LinkStack UserController.php editPage cross site scripting",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/360311"
},
{
"name": "VDB-360311 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/360311/cti"
},
{
"name": "Submit #801651 | LinkStackOrg LinkStack 4.8.6 Improper Neutralization of Alternate XSS Syntax",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801651"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/974"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md"
},
{
"tags": [
"product"
],
"url": "https://github.com/LinkStackOrg/LinkStack/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-30T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-30T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-30T16:43:55.000Z",
"value": "VulDB entry last update"
}
],
"title": "LinkStackOrg LinkStack UserController.php editPage cross site scripting"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7501",
"datePublished": "2026-04-30T20:45:12.021Z",
"dateReserved": "2026-04-30T14:38:39.545Z",
"dateUpdated": "2026-05-01T19:30:37.795Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-7502 (GCVE-0-2026-7502)
Vulnerability from cvelistv5 – Published: 2026-04-30 21:15 – Updated: 2026-05-01 14:23
VLAI
Title
LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization
Summary
A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/360312 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/360312/cti | signaturepermissions-required |
| https://vuldb.com/submit/801787 | third-party-advisory |
| https://github.com/LinkStackOrg/LinkStack/pull/975 | issue-trackingpatch |
| https://github.com/LinkStackOrg/LinkStack/pull/97… | issue-trackingpatch |
| https://github.com/az10b/security-advisories/blob… | exploit |
| https://github.com/LinkStackOrg/LinkStack/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LinkStackOrg | LinkStack |
Affected:
4.8.0
Affected: 4.8.1 Affected: 4.8.2 Affected: 4.8.3 Affected: 4.8.4 Affected: 4.8.5 Affected: 4.8.6 |
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-7502",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-01T14:23:42.362237Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T14:23:54.744Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"modules": [
"Management Endpoint"
],
"product": "LinkStack",
"vendor": "LinkStackOrg",
"versions": [
{
"status": "affected",
"version": "4.8.0"
},
{
"status": "affected",
"version": "4.8.1"
},
{
"status": "affected",
"version": "4.8.2"
},
{
"status": "affected",
"version": "4.8.3"
},
{
"status": "affected",
"version": "4.8.4"
},
{
"status": "affected",
"version": "4.8.5"
},
{
"status": "affected",
"version": "4.8.6"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "AliAz (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance."
}
],
"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:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5.5,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-639",
"description": "Authorization Bypass",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "Improper Authorization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-30T21:15:12.518Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-360312 | LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/360312"
},
{
"name": "VDB-360312 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/360312/cti"
},
{
"name": "Submit #801787 | LinkStackOrg LinkStack 4.8.6 Authorization Bypass",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801787"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/975"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/975#issuecomment-4224234970"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/az10b/security-advisories/blob/main/idor_linkstack.md"
},
{
"tags": [
"product"
],
"url": "https://github.com/LinkStackOrg/LinkStack/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-30T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-30T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-30T16:43:58.000Z",
"value": "VulDB entry last update"
}
],
"title": "LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7502",
"datePublished": "2026-04-30T21:15:12.518Z",
"dateReserved": "2026-04-30T14:38:49.163Z",
"dateUpdated": "2026-05-01T14:23:54.744Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-7501 (GCVE-0-2026-7501)
Vulnerability from cvelistv5 – Published: 2026-04-30 20:45 – Updated: 2026-05-01 19:30
VLAI
Title
LinkStackOrg LinkStack UserController.php editPage cross site scripting
Summary
A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/360311 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/360311/cti | signaturepermissions-required |
| https://vuldb.com/submit/801651 | third-party-advisory |
| https://github.com/LinkStackOrg/LinkStack/pull/974 | issue-trackingpatch |
| https://github.com/az10b/security-advisories/blob… | exploit |
| https://github.com/LinkStackOrg/LinkStack/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| LinkStackOrg | LinkStack |
Affected:
4.8.0
Affected: 4.8.1 Affected: 4.8.2 Affected: 4.8.3 Affected: 4.8.4 Affected: 4.8.5 Affected: 4.8.6 |
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-7501",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-01T16:19:23.764878Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-05-01T19:30:37.795Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "LinkStack",
"vendor": "LinkStackOrg",
"versions": [
{
"status": "affected",
"version": "4.8.0"
},
{
"status": "affected",
"version": "4.8.1"
},
{
"status": "affected",
"version": "4.8.2"
},
{
"status": "affected",
"version": "4.8.3"
},
{
"status": "affected",
"version": "4.8.4"
},
{
"status": "affected",
"version": "4.8.5"
},
{
"status": "affected",
"version": "4.8.6"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "AliAz (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet."
}
],
"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-79",
"description": "Cross Site Scripting",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-30T20:45:12.021Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-360311 | LinkStackOrg LinkStack UserController.php editPage cross site scripting",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/360311"
},
{
"name": "VDB-360311 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/360311/cti"
},
{
"name": "Submit #801651 | LinkStackOrg LinkStack 4.8.6 Improper Neutralization of Alternate XSS Syntax",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/801651"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/LinkStackOrg/LinkStack/pull/974"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md"
},
{
"tags": [
"product"
],
"url": "https://github.com/LinkStackOrg/LinkStack/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-30T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-30T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-30T16:43:55.000Z",
"value": "VulDB entry last update"
}
],
"title": "LinkStackOrg LinkStack UserController.php editPage cross site scripting"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-7501",
"datePublished": "2026-04-30T20:45:12.021Z",
"dateReserved": "2026-04-30T14:38:39.545Z",
"dateUpdated": "2026-05-01T19:30:37.795Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}