
CVE-2024-56156 – Halo Vulnerable to Stored XSS and RCE via File Upload Bypass
https://notcve.org/view.php?id=CVE-2024-56156
25 Apr 2025 — 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. • https://github.com/halo-dev/halo/security/advisories/GHSA-99mc-ch53-pqh9 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2024-43793 – Halo's editor has a stored XSS vulnerability
https://notcve.org/view.php?id=CVE-2024-43793
11 Sep 2024 — Halo is an open source website building tool. A security vulnerability has been identified in versions prior to 2.19.0 of the Halo project. This vulnerability allows an attacker to execute malicious scripts in the user's browser through specific HTML and JavaScript code, potentially leading to a Cross-Site Scripting (XSS) attack. This vulnerability is fixed in 2.19.0. • https://github.com/halo-dev/halo/security/advisories/GHSA-28x9-hppj-m537 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2024-43792 – Halo's editor has a stored Cross-Site Scripting vulnerability
https://notcve.org/view.php?id=CVE-2024-43792
02 Sep 2024 — Halo is an open source website building tool. A security vulnerability has been identified in versions prior to 2.17.0 of the Halo project. This vulnerability allows an attacker to execute malicious scripts in the user's browser through specific HTML and JavaScript code, potentially leading to a Cross-Site Scripting (XSS) attack. Users are advised to upgrade to version 2.17.0+. There are no known workarounds for this vulnerability. • https://github.com/halo-dev/halo/security/advisories/GHSA-x3rj-3x75-vw4g • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •