{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66298", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-11-26T23:11:46.393Z", "datePublished": "2025-12-01T21:10:43.105Z", "dateUpdated": "2025-12-02T14:07:05.483Z"}, "containers": {"cna": {"title": "Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms", "problemTypes": [{"descriptions": [{"cweId": "CWE-1336", "lang": "en", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "version": "4.0"}}], "references": [{"name": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv"}, {"name": "https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458", "tags": ["x_refsource_MISC"], "url": "https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458"}], "affected": [{"vendor": "getgrav", "product": "grav", "versions": [{"version": "< 1.8.0-beta.27", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-01T21:10:43.105Z"}, "descriptions": [{"lang": "en", "value": "Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27."}], "source": {"advisory": "GHSA-8535-hvm8-2hmv", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-02T14:06:52.920730Z", "id": "CVE-2025-66298", "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": "2025-12-02T14:07:05.483Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-66298", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-02T14:06:52.920730Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-02T14:07:00.718Z"}}], "cna": {"title": "Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms", "source": {"advisory": "GHSA-8535-hvm8-2hmv", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "getgrav", "product": "grav", "versions": [{"status": "affected", "version": "< 1.8.0-beta.27"}]}], "references": [{"url": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv", "name": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458", "name": "https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1336", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-12-01T21:10:43.105Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66298", "state": "PUBLISHED", "dateUpdated": "2025-12-02T14:07:05.483Z", "dateReserved": "2025-11-26T23:11:46.393Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-12-01T21:10:43.105Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*", "matchCriteriaId": "0F068841-DBCC-41D5-8B24-BFCE51841E2E", "versionEndExcluding": "1.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "8A383F2E-C6BA-440B-B648-A3313B7D91C3", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta10:*:*:*:*:*:*", "matchCriteriaId": "F7EF2DEC-2798-4D0D-9C27-0F01BAFEAEFD", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta11:*:*:*:*:*:*", "matchCriteriaId": "530C6F64-F30B-4E93-9A12-D9625EA57483", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta12:*:*:*:*:*:*", "matchCriteriaId": "9AC28BF9-626D-4514-91F0-F81DAB5D3602", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta13:*:*:*:*:*:*", "matchCriteriaId": "307AA375-E531-4AE5-BA79-2F9D4DE7A05F", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta14:*:*:*:*:*:*", "matchCriteriaId": "C2E3E312-485D-42B0-B465-64B6438CDCAE", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta15:*:*:*:*:*:*", "matchCriteriaId": "5BE4B2F9-1B6D-4D18-916A-5C95A3213222", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta16:*:*:*:*:*:*", "matchCriteriaId": "763207F0-92D1-4274-A30A-DE634C5852C3", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta17:*:*:*:*:*:*", "matchCriteriaId": "1DE8F350-BA07-4DAA-AE4B-5E0A532B6828", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta18:*:*:*:*:*:*", "matchCriteriaId": "F9150B94-0DF3-43F3-9806-39787A6C0E4D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta19:*:*:*:*:*:*", "matchCriteriaId": "BAA7C7EC-8FB2-445D-8A02-1743D87F5416", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "7A6BEA2A-D534-4C9E-811A-8A46E214C46D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta20:*:*:*:*:*:*", "matchCriteriaId": "7A644F57-FF39-4262-9796-7C4F3B0851C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta21:*:*:*:*:*:*", "matchCriteriaId": "B2AFB9E7-084E-497B-B0FC-CA6A5033C5BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta22:*:*:*:*:*:*", "matchCriteriaId": "5C5E8823-9083-4FFA-9897-CAD0340DCE68", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta23:*:*:*:*:*:*", "matchCriteriaId": "9C048938-E0EC-4AD0-9847-FD74E6770FE2", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta24:*:*:*:*:*:*", "matchCriteriaId": "F7B43876-1445-418A-9707-E692FDF62C4D", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta25:*:*:*:*:*:*", "matchCriteriaId": "94B209DE-01C6-41BA-B912-CF57849A9F7A", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta26:*:*:*:*:*:*", "matchCriteriaId": "AB53AA10-87A5-4010-8019-BF4AA5ABC12B", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "775E0913-F3EF-4A55-B162-5BF9C6E2E641", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "3C3E022E-35CB-40AD-959A-F39949E38BD3", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "8779C813-A81A-4E21-AB86-6193933568BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta6:*:*:*:*:*:*", "matchCriteriaId": "B608EDD4-207A-41A7-A60D-496FDA8EAFEA", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta7:*:*:*:*:*:*", "matchCriteriaId": "AE1F2253-3EE0-4ADD-B8A5-C882A60FC626", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta8:*:*:*:*:*:*", "matchCriteriaId": "81D4C859-5560-42F1-ACD9-65210E523F28", "vulnerable": true}, {"criteria": "cpe:2.3:a:getgrav:grav:1.8.0:beta9:*:*:*:*:*:*", "matchCriteriaId": "156707A7-9507-4AC1-9CD0-90E32836E9DF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27."}], "id": "CVE-2025-66298", "lastModified": "2025-12-03T15:51:09.710", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "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": 7.7, "baseSeverity": "HIGH", "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": "NONE", "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:N/UI:N/VC:H/VI:N/VA:N/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": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-12-01T22:15:49.103", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1336"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}