{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-101005", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-27T10:41:52.940Z", "datePublished": "2026-09-28T06:00:10.375Z", "dateUpdated": "2026-09-28T06:00:10.375Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-28T06:00:10.375Z"}, "title": "October CMS SSRF Protection ResizeImages.php validateExternalImageHost server-side request forgery", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-918", "lang": "en", "description": "Server-Side Request Forgery"}]}], "affected": [{"vendor": "n/a", "product": "October CMS", "versions": [{"version": "4.3.0", "status": "affected"}, {"version": "4.3.1", "status": "affected"}, {"version": "4.3.2", "status": "affected"}, {"version": "4.3.3", "status": "affected"}, {"version": "4.3.4", "status": "affected"}, {"version": "4.3.5", "status": "unaffected"}], "cpes": ["cpe:2.3:a:october_cms:october_cms:*:*:*:*:*:*:*:*"], "modules": ["SSRF Protection"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 4.3.5 is able to mitigate this issue. You should upgrade the affected component."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-09-27T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-27T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-27T12:47:16.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "chenhuanlin (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/410875", "name": "VDB-410875 | October CMS SSRF Protection ResizeImages.php validateExternalImageHost server-side request forgery", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/410875/cti", "name": "VDB-410875 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-101005", "name": "CVE-2026-101005 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/922294", "name": "Submit #922294 | October CMS 4.3.4 (4.x branch, up to commit c1876c7) Server-Side Request Forgery", "tags": ["third-party-advisory"]}, {"url": "https://github.com/octobercms/october/security/advisories/GHSA-j2j7-7m99-6226", "tags": ["related"]}, {"url": "https://github.com/0xGenesi/CVE/blob/main/October_CMS_SSRF_IPv6_Mapped_IPv4_Bypass.md", "tags": ["exploit"]}, {"url": "https://github.com/octobercms/october/releases/tag/v4.3.5", "tags": ["patch"]}, {"url": "https://www.cybersecurity-help.cz/vdb/vulns/149488/", "tags": ["related"]}], "x_generator": ["VulDB PVTS v202609"]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:october_cms:october_cms:*:*:*:*:*:*:*:*"], "modules": ["SSRF Protection"], "product": "October CMS", "vendor": "n/a", "versions": [{"status": "affected", "version": "4.3.0"}, {"status": "affected", "version": "4.3.1"}, {"status": "affected", "version": "4.3.2"}, {"status": "affected", "version": "4.3.3"}, {"status": "affected", "version": "4.3.4"}, {"status": "unaffected", "version": "4.3.5"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 4.3.5 is able to mitigate this issue. You should upgrade the affected component."}], "id": "CVE-2026-101005", "lastModified": "2026-09-28T07:17:19.827", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "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": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "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: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": "2026-09-28T07:17:19.827", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/0xGenesi/CVE/blob/main/October_CMS_SSRF_IPv6_Mapped_IPv4_Bypass.md"}, {"source": "cna@vuldb.com", "url": "https://github.com/octobercms/october/releases/tag/v4.3.5"}, {"source": "cna@vuldb.com", "url": "https://github.com/octobercms/october/security/advisories/GHSA-j2j7-7m99-6226"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-101005"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/922294"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/410875"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/410875/cti"}, {"source": "cna@vuldb.com", "url": "https://www.cybersecurity-help.cz/vdb/vulns/149488/"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"created": "2026-09-28T07:30:17.328872+00:00", "updated": "2026-09-28T07:30:17.328877+00:00", "vendors": []}