{"cve":"CVE-2018-18831","nvd":{"published":"2018-10-30T06:29:00.953","modified":"2026-06-17T01:47:59.320","status":"Modified","description":"An issue was discovered in com\\mingsoft\\cms\\action\\GeneraterAction.java in MCMS 4.6.5. An attacker can write a .jsp file (in the position parameter) to an arbitrary directory via a ../ Directory Traversal in the url parameter.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://gitee.com/mingSoft/MCMS/issues/IO0K0","https://gitee.com/mingSoft/MCMS/issues/IO0K0"],"products":["mingsoft:mcms"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-18831","score":0.01543,"percentile":0.74959,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7hjp-97g3-rq93","url":"https://osv.dev/vulnerability/GHSA-7hjp-97g3-rq93","summary":"Path Traversal in minsoft:ms-mcms","modified":"2023-11-08T04:00:06.039124Z","packages":[{"ecosystem":"Maven","name":"net.mingsoft:ms-mcms","purl":"pkg:maven/net.mingsoft/ms-mcms","ranges":["<=4.6.5"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}