Halo
CVE-2025-15141
LOW
Severity by source
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionCVE.org
A vulnerability was determined in Halo up to 2.21.10. This issue affects some unknown processing of the file /actuator of the component Configuration Handler. Executing a manipulation can lead to information disclosure. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
AnalysisAI
Information disclosure in Halo up to 2.21.10 can be triggered by a remote attacker with low privileges via high-complexity manipulation of the /actuator configuration handler, potentially leaking limited configuration data. Public exploit code exists, but active exploitation has not been confirmed and EPSS indicates a negligible exploitation probability (0.03%). The low CVSS 4.0 score and high attack complexity further reduce the real-world
Halo CMS v1.5.3 was discovered to contain a Server-Side Request Forgery (SSRF) via the template remote download function
Halo CMS v1.5.3 was discovered to contain an arbitrary file upload vulnerability via the component /api/admin/attachment
An Arbitrary file writing vulnerability in halo v1.1.3. Rated critical severity (CVSS 9.8), this vulnerability is remote
A Server-Side Freemarker template injection vulnerability in halo CMS v1.1.3 In the Edit Theme File function. Rated crit
An issue was discovered in halo V1.1.3. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable,
There is a XML external entity (XXE) vulnerability in halo v1.1.3, The function of importing other blogs in the backgrou
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
Halo Blog CMS v1.4.17 was discovered to allow attackers to upload arbitrary files via the Attachment Upload function. Ra
Halo V1.1.3 is affected by: Arbitrary File reading. Rated high severity (CVSS 7.5), this vulnerability is remotely explo
Halo before 1.2.0-beta.1 allows Server Side Template Injection (SSTI) because TemplateClassResolver.SAFER_RESOLVER is no
Halo is an open source website building tool. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitab
Halo is an open source website building tool. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitab
Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today