{"cve":"CVE-2021-24252","nvd":{"published":"2021-05-06T13:15:11.757","modified":"2026-06-17T03:39:42.567","status":"Modified","description":"The Event Banner WordPress plugin through 1.3 does not verify the uploaded image file, allowing admin accounts to upload arbitrary files, such as .exe, .php, or others executable, leading to RCE. Due to the lack of CSRF check, the issue can also be used via such vector to achieve the same result, or via a LFI as authorisation checks are missing (but would require WP to be loaded)","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-434"],"references":["https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/Event%20Banner.md","https://wpscan.com/vulnerability/91e81c6d-f24d-4f87-bc13-746715af8f7c","https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/Event%20Banner.md","https://wpscan.com/vulnerability/91e81c6d-f24d-4f87-bc13-746715af8f7c"],"products":["wp-eventmanager:event_banner"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-24252","score":0.01678,"percentile":0.76904,"date":"2026-11-01"},"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."]}