{"cve":"CVE-2021-43741","nvd":{"published":"2022-04-13T14:15:08.207","modified":"2026-06-17T04:11:20.080","status":"Modified","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22"],"references":["https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities","https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741","https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities","https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741"],"products":["cmsimple:cmsimple"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2021-43741","score":0.04719,"percentile":0.91834,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}