by Kastro
Paper/Archive/CVE-2024-56156

CVE-2024-56156

halo-dev halo — Halo Vulnerable to Stored XSS and RCE via File Upload Bypass

EPSS 0.8%CVSS 9.0
critical.is priorityof 100
39
CVSS 9.0 (NVD)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 57.5.575 × 2011.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Halo is an open source website building tool. Prior to version 2.20.13, a vulnerability in Halo allows attackers to bypass file type validation controls. This bypass enables the upload of malicious files including executables and HTML files, which can lead to stored cross-site scripting attacks and potential remote code execution under certain circumstances. This issue has been patched in version 2.20.13.

Affected

ProductAffectedFixed inSource
halo< 2.20.13–CNA

Scores by source

NVD9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
GitHub_M (CNA)5.5CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L/E:P
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/halo-dev/halo/security/advisories/GHSA-99mc-ch53-pqh9refgithub.com/halo-dev/halo/pull/7149refgithub.com/halo-dev/halo/commit/24f8d7b57127e2607ec05adb7c912b3decddeb99