CVE-2026-1812 MEDIUM

CVE-2026-1812: bolo-blog bolo-solo Filename BackupService.java importFromCnblogs path traversal

Vendor Bolo-Blog
Product bolo-solo
Weakness CWE-22 · Path traversal
Published February 3, 2026
Last update February 23, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A vulnerability has been found in bolo-blog bolo-solo up to 2.6.4. This impacts the function importFromCnblogs of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. The manipulation of the argument File leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

Disclosure timeline

February 3, 2026 CVE published
February 23, 2026 Record updated