{"cve":"CVE-2021-24240","nvd":{"published":"2021-04-22T21:15:09.863","modified":"2026-06-17T03:39:41.337","status":"Modified","description":"The Business Hours Pro WordPress plugin through 5.5.0 allows a remote attacker to upload arbitrary files using its manual update functionality, leading to an unauthenticated remote code execution vulnerability.","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-434"],"references":["https://codecanyon.net/item/business-hours-pro-wordpress-plugin/9414879","https://wpscan.com/vulnerability/10528cb2-12a1-43f7-9b7d-d75d18fdf5bb","https://codecanyon.net/item/business-hours-pro-wordpress-plugin/9414879","https://wpscan.com/vulnerability/10528cb2-12a1-43f7-9b7d-d75d18fdf5bb"],"products":["aivahthemes:business_hours_pro"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-24240","score":0.03037,"percentile":0.87508,"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."]}