Description
An issue in halo v.2.22.4 and before allows a remote attacker to cause a denial of service via a crafted payload to the public comment submission endpoint
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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HowieHz/CVE-2025-70886 ★ 0 · Feb 6, 2026
A Proof of Concept (PoC) exploit for CVE-2025-70886, a persistent denial-of-service vulnerability in Halo CMS (v2.22.4 and earlier) that allows remote attackers to crash the admin comment interface b…
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.