CVE-2025-70886

EUVD-2025-207234
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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
Affected Products (NVD)
VendorProductVersion
halohalo
𝑥
≤ 2.22.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/HowieHz/CVE-2025-70886
https://github.com/halo-dev/halo/issues/7890
https://howiehz.top/archives/halo-comment-payload-tweaker