CVE-2026-15326

LOW

halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal

Title source: cna
STIX 2.1

Description

A vulnerability was identified in halo-dev halo up to 2.24.2. This affects the function ThemeUtils.unzipThemeTo of the file ThemeUtils.java of the component Theme Installation. Such manipulation of the argument metadata.name leads to path traversal. The attack may be launched remotely. The exploit is publicly available and might be used. The project closed the issue as "duplicate" but did not reference any other issue, report, or CVE.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-377265 | halo-dev halo Theme Installation ThemeUtils.java ThemeUtils.unzipThemeTo path traversal
https://vuldb.com/vuln/377265
Signature, Permissions Required signature permissions-required
VDB-377265 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/377265/cti
Third Party Advisory third-party-advisory
CVE-2026-15326 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15326
Third Party Advisory third-party-advisory
Submit #853064 | halo <=2.24.2 Arbitrary File Write(AFW)
https://vuldb.com/submit/853064
Exploit exploit issue-tracking
https://github.com/halo-dev/halo/issues/10062

Scores

CVSS v3 3.8
EPSS 0.0036
EPSS Percentile 29.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (3)
halo-dev/halo 2.24.0
halo-dev/halo 2.24.1
halo-dev/halo 2.24.2
Published Jul 10, 2026
Tracked Since Jul 10, 2026