{"cve":"CVE-2023-27164","nvd":{"published":"2023-03-10T16:15:11.343","modified":"2026-07-09T01:18:12.950","status":"Modified","description":"An arbitrary file upload vulnerability in Halo up to v1.6.1 allows attackers to execute arbitrary code via a crafted .md file.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8},"cwes":["CWE-434"],"references":["https://gist.github.com/b33t1e/a1a0d81b1173d0d00de8f4e7958dd867","https://github.com/halo-dev/halo","https://notes.sjtu.edu.cn/s/s5oEvs-p5","https://gist.github.com/b33t1e/a1a0d81b1173d0d00de8f4e7958dd867","https://github.com/halo-dev/halo"],"products":["halo:halo"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2023-27164","score":0.00687,"percentile":0.52685,"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."]}