CVE-2026-1812CWE-22

bolo-blog bolo-solo Filename BackupService.java importFromCnblogs path traversal

Medium · published February 3, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.00485 · 40.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-02-03T22:32Z
EPSS history
Timeline
  • 03 FEB 22:32Z
    bolo-blog bolo-solo Filename BackupService.java importFromCnblogs path traversal
    cvelistv5