{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100909","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-27T10:19:16.000Z","datePublished":"2026-09-28T04:30:10.101Z","dateUpdated":"2026-09-28T12:48:33.093Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-28T04:30:10.101Z"},"title":"OctoberCMS ResizeImages.php getSourcePathForResize server-side request forgery","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-918","lang":"en","description":"Server-Side Request Forgery"}]}],"affected":[{"vendor":"n/a","product":"OctoberCMS","versions":[{"version":"4.1.0","status":"affected"},{"version":"4.1.1","status":"affected"},{"version":"4.1.2","status":"affected"},{"version":"4.1.3","status":"affected"},{"version":"4.1.4","status":"affected"},{"version":"4.1.5","status":"affected"},{"version":"4.1.6","status":"affected"},{"version":"4.1.7","status":"affected"},{"version":"4.1.8","status":"affected"},{"version":"4.1.9","status":"affected"},{"version":"4.1.10","status":"affected"},{"version":"4.1.11","status":"affected"},{"version":"4.1.12","status":"affected"},{"version":"4.1.13","status":"affected"},{"version":"4.1.14","status":"affected"},{"version":"4.1.15","status":"affected"},{"version":"4.1.16","status":"affected"},{"version":"4.1.17","status":"affected"},{"version":"4.1.18","status":"affected"},{"version":"4.1.19","status":"affected"},{"version":"4.2.0","status":"affected"},{"version":"4.2.1","status":"affected"},{"version":"4.2.2","status":"affected"},{"version":"4.2.3","status":"affected"},{"version":"4.2.4","status":"affected"},{"version":"4.2.5","status":"affected"},{"version":"4.2.6","status":"affected"},{"version":"4.2.7","status":"affected"},{"version":"4.2.8","status":"affected"},{"version":"4.2.9","status":"affected"},{"version":"4.2.10","status":"affected"},{"version":"4.2.11","status":"affected"},{"version":"4.2.12","status":"affected"},{"version":"4.2.13","status":"affected"},{"version":"4.2.14","status":"affected"},{"version":"4.2.15","status":"affected"},{"version":"4.2.16","status":"affected"},{"version":"4.2.17","status":"affected"},{"version":"4.2.18","status":"affected"},{"version":"4.2.19","status":"affected"},{"version":"4.2.20","status":"affected"},{"version":"4.2.21","status":"affected"},{"version":"4.2.22","status":"affected"},{"version":"4.2.23","status":"affected"},{"version":"4.2.24","status":"affected"},{"version":"4.2.25","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":"affected"},{"version":"4.3.5","status":"unaffected"},{"version":"4.4.0","status":"unaffected"}],"cpes":["cpe:2.3:a:octobercms:octobercms:*:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"A vulnerability was found in OctoberCMS up to 4.1.19/4.2.25/4.3.4. The impacted element is the function getSourcePathForResize of the file modules/system/classes/ResizeImages.php. The manipulation of the argument realSourcePath results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. Upgrading to version 4.3.5 and 4.4.0 is sufficient to resolve this issue. The patch is identified as 0e9736aa2c6d6bd3d60ff6ef9e0b4d32ce387f58. The affected component should be upgraded."}],"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":"2026-09-27T12:24:21.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"chenhuanlin (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/410869","name":"VDB-410869 | OctoberCMS ResizeImages.php getSourcePathForResize server-side request forgery","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/410869/cti","name":"VDB-410869 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-100909","name":"CVE-2026-100909 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/919993","name":"Submit #919993 | octobercms October CMS <= 4.3.4  Path Traversal","tags":["third-party-advisory"]},{"url":"https://github.com/octobercms/october/security/advisories/GHSA-2xmm-m4wv-3fjh","tags":["related"]},{"url":"https://github.com/0xGenesi/CVE/blob/main/October_CMS_Stream_Wrapper_Injection.md","tags":["exploit"]},{"url":"https://github.com/octobercms/october/commit/0e9736aa2c6d6bd3d60ff6ef9e0b4d32ce387f58","tags":["patch"]},{"url":"https://github.com/octobercms/october/releases/tag/v4.3.5","tags":["patch"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202609"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-28T12:48:19.823971Z","id":"CVE-2026-100909","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"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":"2026-09-28T12:48:33.093Z"}}]}}