{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3725", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-03-07T17:42:23.038Z", "datePublished": "2026-03-08T09:02:08.086Z", "dateUpdated": "2026-03-11T15:32:45.478Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-03-08T09:02:08.086Z"}, "title": "1024-lab/lab1024 SmartAdmin FreeMarker Template MailService.java freemarkerResolverContent special elements used in a template engine", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1336", "lang": "en", "description": "Improper Neutralization of Special Elements Used in a Template Engine"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-791", "lang": "en", "description": "Incomplete Filtering of Special Elements"}]}], "affected": [{"vendor": "1024-lab", "product": "SmartAdmin", "versions": [{"version": "3.0", "status": "affected"}, {"version": "3.1", "status": "affected"}, {"version": "3.2", "status": "affected"}, {"version": "3.3", "status": "affected"}, {"version": "3.4", "status": "affected"}, {"version": "3.5", "status": "affected"}, {"version": "3.6", "status": "affected"}, {"version": "3.7", "status": "affected"}, {"version": "3.8", "status": "affected"}, {"version": "3.9", "status": "affected"}, {"version": "3.10", "status": "affected"}, {"version": "3.11", "status": "affected"}, {"version": "3.12", "status": "affected"}, {"version": "3.13", "status": "affected"}, {"version": "3.14", "status": "affected"}, {"version": "3.15", "status": "affected"}, {"version": "3.16", "status": "affected"}, {"version": "3.17", "status": "affected"}, {"version": "3.18", "status": "affected"}, {"version": "3.19", "status": "affected"}, {"version": "3.20", "status": "affected"}, {"version": "3.21", "status": "affected"}, {"version": "3.22", "status": "affected"}, {"version": "3.23", "status": "affected"}, {"version": "3.24", "status": "affected"}, {"version": "3.25", "status": "affected"}, {"version": "3.26", "status": "affected"}, {"version": "3.27", "status": "affected"}, {"version": "3.28", "status": "affected"}, {"version": "3.29", "status": "affected"}], "modules": ["FreeMarker Template Handler"]}, {"vendor": "lab1024", "product": "SmartAdmin", "versions": [{"version": "3.0", "status": "affected"}, {"version": "3.1", "status": "affected"}, {"version": "3.2", "status": "affected"}, {"version": "3.3", "status": "affected"}, {"version": "3.4", "status": "affected"}, {"version": "3.5", "status": "affected"}, {"version": "3.6", "status": "affected"}, {"version": "3.7", "status": "affected"}, {"version": "3.8", "status": "affected"}, {"version": "3.9", "status": "affected"}, {"version": "3.10", "status": "affected"}, {"version": "3.11", "status": "affected"}, {"version": "3.12", "status": "affected"}, {"version": "3.13", "status": "affected"}, {"version": "3.14", "status": "affected"}, {"version": "3.15", "status": "affected"}, {"version": "3.16", "status": "affected"}, {"version": "3.17", "status": "affected"}, {"version": "3.18", "status": "affected"}, {"version": "3.19", "status": "affected"}, {"version": "3.20", "status": "affected"}, {"version": "3.21", "status": "affected"}, {"version": "3.22", "status": "affected"}, {"version": "3.23", "status": "affected"}, {"version": "3.24", "status": "affected"}, {"version": "3.25", "status": "affected"}, {"version": "3.26", "status": "affected"}, {"version": "3.27", "status": "affected"}, {"version": "3.28", "status": "affected"}, {"version": "3.29", "status": "affected"}], "modules": ["FreeMarker Template Handler"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in 1024-lab/lab1024 SmartAdmin up to 3.29. Affected by this issue is the function freemarkerResolverContent of the file sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java of the component FreeMarker Template Handler. Executing a manipulation of the argument template_content can lead to improper neutralization of special elements used in a template engine. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-03-07T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-03-07T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-03-07T18:47:28.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "din4 (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/?id.349703", "name": "VDB-349703 | 1024-lab/lab1024 SmartAdmin FreeMarker Template MailService.java freemarkerResolverContent special elements used in a template engine", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.349703", "name": "VDB-349703 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.766459", "name": "Submit #766459 | 1024-lab SmartAdmin \u22643.29 Server-Side Template Injection", "tags": ["third-party-advisory"]}, {"url": "https://www.notion.so/SmartAdmin-Server-Side-Template-Injection-SSTI-in-Email-Template-Rendering-310ea92a3c418087ac63ec8e5a061b62", "tags": ["exploit"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-11T15:32:38.762258Z", "id": "CVE-2026-3725", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-11T15:32:45.478Z"}}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lab1024:smartadmin:*:*:*:*:*:*:*:*", "matchCriteriaId": "155AADC4-CFDA-4FF3-A384-DB9020EF695E", "versionEndIncluding": "3.29", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in 1024-lab/lab1024 SmartAdmin up to 3.29. Affected by this issue is the function freemarkerResolverContent of the file sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java of the component FreeMarker Template Handler. Executing a manipulation of the argument template_content can lead to improper neutralization of special elements used in a template engine. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en 1024-lab/lab1024 SmartAdmin hasta la versi\u00f3n 3.29. Afectada por este problema es la funci\u00f3n freemarkerResolverContent del archivo sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java del componente Gestor de Plantillas FreeMarker. La ejecuci\u00f3n de una manipulaci\u00f3n del argumento template_content puede llevar a una neutralizaci\u00f3n inadecuada de elementos especiales utilizados en un motor de plantillas. El ataque puede ser lanzado de forma remota. El exploit ha sido publicado y puede ser utilizado. El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-3725", "lastModified": "2026-04-29T01:00:01.613", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-03-08T09:16:18.397", "references": [{"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.349703"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.349703"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.766459"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.notion.so/SmartAdmin-Server-Side-Template-Injection-SSTI-in-Email-Template-Rendering-310ea92a3c418087ac63ec8e5a061b62"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-791"}, {"lang": "en", "value": "CWE-1336"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[3.0,3.29]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SmartAdmin", "source": "cna", "vendor": "1024-lab"}, "product": "smartadmin", "vendor": "1024-lab"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[3.0,3.29]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SmartAdmin", "source": "cna", "vendor": "lab1024"}, "product": "smartadmin", "vendor": "lab1024"}], "analysis": {"en": {"generated_at": "2026-04-17T12:01:30.335402+00:00", "value": {"mitigation_remediation": ["Apply the latest SmartAdmin release or vendor\u2011issued patch if it becomes available", "Validate and sanitize the template_content input, allowing only a whitelist of safe expressions before processing by FreeMarker", "Restrict remote access to the email rendering service, for example by firewall rules or application\u2011level authentication", "Monitor logs for unexpected template rendering activity to detect potential exploitation attempts"], "summary": {"action": "Assess Impact", "impact": "Server\u2011Side Template Injection"}, "threat_synthesis": {"affected_systems": "The vulnerability affects SmartAdmin versions up to 3.29 distributed by 1024\u2011lab and lab1024. The affected component is the MailService.java within the FreeMarker Template Handler module. No public fix or patch has been released, and the vendor has not responded to the disclosure.", "description_and_impact": "The flaw lies in the Freemarker template resolver within SmartAdmin\u2019s mail service, where the template_content parameter is not properly neutralized. This can allow a specially crafted template to be processed by the Freemarker engine, leading to server\u2011side template injection. As a result, the attacker may be able to execute arbitrary FreeMarker expressions during email generation. The vulnerability can be triggered remotely through any input that reaches the template_content argument.", "risk_and_exploitability": "The CVSS base score is 5.3, indicating medium severity, and the EPSS probability is below 1\u202f%, showing a low likelihood of widespread exploitation. Nevertheless, an exploit has already been published and can be triggered remotely, so the risk remains present. The vulnerability is not listed in the CISA KEV catalog, but the availability of an exploit in public repositories mandates that organizations assess the threat and implement mitigations."}}}}, "created": "2026-03-09T10:03:22.032271+00:00", "updated": "2026-04-17T12:15:18.155690+00:00", "vendors": ["1024-lab", "1024-lab$PRODUCT$smartadmin", "lab1024", "lab1024$PRODUCT$smartadmin"]}